If you are in search of a great deal on Boeing standard parts (BAC) such as BACB30LK4-5, BACB30LK4-4, BACB30LK4-5, BACB30LK4-12, BACB30LK4-4, and others, look no further than Civil Aviation 360. Boeing standard parts refer to components that were manufactured in accordance with the regulations set forward by the company to create a standard of high-quality parts. While initially only used by Boeing, many other aviation part manufacturers soon adopted these standards for the benefit of the industry as a whole.
All BAC parts listed on this catalog are available for immediate purchase, and we would be happy to provide you with a competitive quotation for your comparisons. To begin, please fill out an Instant RFQ form by following the RFQ link next to the item you are interested in. After you submit the form, one of our dedicated account managers will review your request, returning it to you with a personalized solution in just 15 minutes or less.
| Part No | NSN | Manufacturer | Part Description | QTY | RFQ |
|---|---|---|---|---|---|
| BACB30LK4-5 | NA | air industries corp | screw close tolerance | Avl | RFQ |
| BACB30LK4-4 | 5305013039817 | sps technologies ltd | screw close tolerance | Avl | RFQ |
| BACB30LK4-5 | NA | fairchild industrial | screw close tolerance | Avl | RFQ |
| BACB30LK4-12 | NA | federal mfg corp | n/a | Avl | RFQ |
| BACB30LK4-4 | NA | lamson and sessions | screw close tolerance | Avl | RFQ |
| BACB30LK4-12 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4-4 | 5305013039817 | huck international inc | screw close tolerance | Avl | RFQ |
| BACB30LL3-4 | 5305010411979 | hi shear corporation | screw close tolerance | Avl | RFQ |
| BACB30LK4-5 | NA | huck manufacture co | n/a | Avl | RFQ |
| BACB30LK4-10 | 5305010544629 | alcoa global fasteners inc | screw close tolerance | Avl | RFQ |
| BACB30LL12K42X | NA | other b | n/a | Avl | RFQ |
| BACB30LK4-10 | NA | huck manufacture co | n/a | Avl | RFQ |
| BACB30LK4-8X | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4-4 | NA | fairchild semiconduconductor | n/a | Avl | RFQ |
| BACB30LK4D22 | NA | boeing aircraft | bolt ay | Avl | RFQ |
| BACB30LK4-12 | NA | sps technologies inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-4 | 5305016501286 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4-10 | NA | boeing aircraft | n/a | Avl | RFQ |
| BACB30LK4-12 | NA | fairchild industrial | screw close tolerance | Avl | RFQ |
| BACB30LK4-10 | 5305010544629 | ge kaye instruments inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-10 | 5305010544629 | ge infrastructure sensing inc | screw close tolerance | Avl | RFQ |
| BACB30LL12-52X | NA | other b | n/a | Avl | RFQ |
| BACB30LK4-12 | 5305013650401 | deutsch co the | screw close tolerance | Avl | RFQ |
| BACB30LK4-2 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LK4-4 | 5305013039817 | valley todeco inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-15 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4-5 | NA | sps technologies inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-11 | NA | boeing aircraft | ea | Avl | RFQ |
| BACB30LL3-2 | NA | boeing aircraft | n/a | Avl | RFQ |
| BACB30LK4 17 | 5305016542835 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LL3-10 | NA | huck fasteners | n/a | Avl | RFQ |
| BACB30LK4-13 | 5306016540327 | the boeing company | bolt machine | Avl | RFQ |
| BACB30LK4-11Y | NA | boeing aircraft | bolt ay | Avl | RFQ |
| BACB30LK4-8 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LL3-4 | NA | huck fasteners | n/a | Avl | RFQ |
| BACB30LL3-10 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LK4-5 | 5305016511582 | sps technologies ltd | screw close tolerance | Avl | RFQ |
| BACB30LK4-12 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LL3 4 | 5305010411979 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4-12 | NA | lamson and sessions | screw close tolerance | Avl | RFQ |
| BACB30LK4-4 | NA | huck fasteners | n/a | Avl | RFQ |
| BACB30LK4-4 | NA | federal mfg corp | n/a | Avl | RFQ |
| BACB30LK4-12 | 5305013650401 | federal manufacturing corporation | screw close tolerance | Avl | RFQ |
| BACB30LK6-4 | NA | other b | n/a | Avl | RFQ |
| BACB30LK4-12 | 5305013650401 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK5 7 | 5306016465234 | the boeing company | bolt machine | Avl | RFQ |
| BACB30LK4-12 | 5305013650401 | alcoa global fasteners inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-10 | 5305010544629 | huck international inc | screw close tolerance | Avl | RFQ |
| BACB30LL3-28 | NA | other b | n/a | Avl | RFQ |
| BACB30LK4-4 | NA | huck manufacture co | n/a | Avl | RFQ |
| BACB30LL12K31X | NA | other b | n/a | Avl | RFQ |
| BACB30LK4-12 | 5305013650401 | sps technologies ltd | screw close tolerance | Avl | RFQ |
| BACB30LK4D20 | NA | boeing aircraft | bolt ay | Avl | RFQ |
| BACB30LL3-4 | NA | lisi aerospace canada corp | n/a | Avl | RFQ |
| BACB30LL3-2 | NA | fairchild semiconduconductor | n/a | Avl | RFQ |
| BACB30LK4-9 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LK4-5 | 5305012746078 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4-10 | NA | fairchild semiconduconductor | n/a | Avl | RFQ |
| BACB30LK4-9 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LL3-26 | NA | other b | n/a | Avl | RFQ |
| BACB30LL3-4 | 5305010411979 | huck international inc | screw close tolerance | Avl | RFQ |
| BACB30LL12K21 | NA | other b | n/a | Avl | RFQ |
| BACB30LL3-3 | NA | huck manufacture co | n/a | Avl | RFQ |
| BACB30LK4-9X | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4-4 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4-19 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4-12 | NA | deu | n/a | Avl | RFQ |
| BACB30LK4K6 | 5305016585019 | sps technologies ltd | screw close tolerance | Avl | RFQ |
| BACB30LK4U9 | 5305016538259 | alcoa global fasteners inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-13 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4K14 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LL3-3 | NA | boeing aircraft | n/a | Avl | RFQ |
| BACB30LL3-10 | NA | boeing aircraft | n/a | Avl | RFQ |
| BACB30LL3-2 | NA | huck fasteners | n/a | Avl | RFQ |
| BACB30LK4-12 | 5305013650401 | valley todeco inc | screw close tolerance | Avl | RFQ |
| BACB30LK4 10 | 5305010544629 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4K6 | 5305016585019 | federal manufacturing corporation | screw close tolerance | Avl | RFQ |
| BACB30LK4-10 | NA | fairchild industrial | screw close tolerance | Avl | RFQ |
| BACB30LK4-11X | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LL3-3 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LL3-2 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LK4-5 | NA | boeing aircraft | ea | Avl | RFQ |
| BACB30LK4-12 | NA | fairchild semiconduconductor | n/a | Avl | RFQ |
| BACB30LK4-7 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LK4K6 | 5305016585019 | valley todeco inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-4 | NA | air industries corp | screw close tolerance | Avl | RFQ |
| BACB30LL3-10 | 5305010495333 | huck international inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-17 | NA | boeing aircraft | bolt ay | Avl | RFQ |
| BACB30LK4-5 | NA | pb fasteners | screw close tolerance | Avl | RFQ |
| BACB30LK4-5 | 5305012746078 | federal manufacturing corporation | screw close tolerance | Avl | RFQ |
| BACB30LK4-4 | 5305016501286 | sps technologies ltd | screw close tolerance | Avl | RFQ |
| BACB30LL3-4 | NA | air industries corp | screw close tolerance | Avl | RFQ |
| BACB30LK4-12 | NA | pb fasteners | screw close tolerance | Avl | RFQ |
| BACB30LK4-7 | 5305016074457 | the boeing company | screw machine | Avl | RFQ |
| BACB30LK4U3 | NA | other b | n/a | Avl | RFQ |
| BACB30LK4-4 | 5305013039817 | federal manufacturing corporation | screw close tolerance | Avl | RFQ |
| BACB30LK4-19 | 5305015814783 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4-12 | NA | air industries corp | screw close tolerance | Avl | RFQ |
| BACB30LK4-4 | 5305013039817 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4-9Y | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LL3-44X | NA | other b | n/a | Avl | RFQ |
| BACB30LL12K17 | NA | other b | n/a | Avl | RFQ |
| BACB30LK4K14 | NA | boeing aircraft | bolt ay | Avl | RFQ |
| BACB30LL3-5 | 5305010495334 | sps technologies ltd | screw close tolerance | Avl | RFQ |
| BACB30LL3-4 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LK4-4 | NA | fairchild industrial | screw close tolerance | Avl | RFQ |
| BACB30LL3-4 | 5305010411979 | lisi aerospace | screw close tolerance | Avl | RFQ |
| BACB30LL3-4X | NA | other b | n/a | Avl | RFQ |
| BACB30LK4-4 | NA | sps technologies inc | screw close tolerance | Avl | RFQ |
| BACB30LL3-4 | NA | huck manufacture co | n/a | Avl | RFQ |
| BACB30LL12K52X | NA | other b | n/a | Avl | RFQ |
| BACB30LL3-2 | NA | fairchild industrial | screw close tolerance | Avl | RFQ |
| BACB30LK4-10X | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4U1 | 5306016476600 | the boeing company | bolt shear | Avl | RFQ |
| BACB30LK4-3 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4-4 | NA | pb fasteners | screw close tolerance | Avl | RFQ |
| BACB30LK4U2 | 5305016465231 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4-6 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LL3-2 | NA | hi shear corp | n/a | Avl | RFQ |
| BACB30LK5-20 | NA | boeing aircraft | ea | Avl | RFQ |
| BACB30LL3-4 | 5305010411979 | alcoa global fasteners inc | screw close tolerance | Avl | RFQ |
| BACB30LL3-4 | 5305010411979 | sps technologies ltd | screw close tolerance | Avl | RFQ |
| BACB30LK4U9 | NA | boeing aircraft | bolt ay | Avl | RFQ |
| BACB30LL3 3 | 5305010544632 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4U2 | NA | boeing aircraft | bolt ay | Avl | RFQ |
| BACB30LK4-5 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LL3-10 | 5305010495333 | alcoa global fasteners inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-2 | 5305015240247 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4 5 | 5305012746078 | valley todeco inc | screw close tolerance | Avl | RFQ |
| BACB30LK4K6 | 5305016585019 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4-4 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LK4U9 | 5305016538259 | sps technologies ltd | screw close tolerance | Avl | RFQ |
| BACB30LK4U6 | NA | other b | n/a | Avl | RFQ |
| BACB30LK4-6 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4 9 | 5305016138615 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4-10 | NA | huck fasteners | n/a | Avl | RFQ |
| BACB30LK4-6 | 5305015173073 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4U1 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LL3-3 | 5305010544632 | huck international inc | screw close tolerance | Avl | RFQ |
| BACB30LK6-10 | NA | other b | n/a | Avl | RFQ |
| BACB30LL10-9 | 5320011107957 | national aerospace standards | pin rivet | Avl | RFQ |
| BACB30LK5-22 | NA | boeing aircraft | ea | Avl | RFQ |
| BACB30LL3-32 | NA | other b | n/a | Avl | RFQ |
| BACB30LL3 5 | 5305010495334 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK6-5 | NA | other b | n/a | Avl | RFQ |
| BACB30LK4-5 | NA | lamson and sessions | screw close tolerance | Avl | RFQ |
| BACB30LK4-8Y | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4-5 | NA | huck fasteners | n/a | Avl | RFQ |
| BACB30LL12-46X | NA | other b | n/a | Avl | RFQ |
| BACB30LK5-5 | NA | other b | n/a | Avl | RFQ |
| BACB30LL3-5 | 5305010495334 | voi shan chatsworth | screw close tolerance | Avl | RFQ |
| BACB30LL3-5 | 5305010495334 | lisi aerospace | screw close tolerance | Avl | RFQ |
| BACB30LK4K8X | NA | boeing aircraft | o s bolt | Avl | RFQ |
| BACB30LK4K8 | NA | other b | n/a | Avl | RFQ |
| BACB30LK4 5 | 5305016511582 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4-29 | NA | other b | n/a | Avl | RFQ |
| BACB30LK5-6 | 5305016465230 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LK4-5 | 5305012746078 | sps technologies ltd | screw close tolerance | Avl | RFQ |
| BACB30LK4K8Y | NA | boeing aircraft | bolt ay | Avl | RFQ |
| BACB30LL12DU60 | NA | other b | n/a | Avl | RFQ |
| BACB30LL3-2 | NA | air industries corp | screw close tolerance | Avl | RFQ |
| BACB30LL12-46Y | NA | other b | n/a | Avl | RFQ |
| BACB30LL3-2 | NA | huck manufacture co | n/a | Avl | RFQ |
| BACB30LK4-10 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LL3-4 | NA | hi shear corp | n/a | Avl | RFQ |
| BACB30LL3-2 | NA | huck international inc | n/a | Avl | RFQ |
| BACB30LK5-11X | NA | boeing aircraft | ea | Avl | RFQ |
| BACB30LL3 10 | 5305010495333 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LL3-10 | 5305010495333 | sps technologies ltd | screw close tolerance | Avl | RFQ |
| BACB30LK4-12 | NA | deutsch co | n/a | Avl | RFQ |
| BACB30LL3-5 | 5305010495334 | huck international inc | screw close tolerance | Avl | RFQ |
| BACB30LL3-10 | NA | huck manufacture co | n/a | Avl | RFQ |
| BACB30LL3-5 | NA | boeing aircraft | n/a | Avl | RFQ |
| BACB30LK4-5 | NA | fairchild semiconduconductor | n/a | Avl | RFQ |
| BACB30LK4-6 | 5305016694005 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LL3-11 | NA | other b | n/a | Avl | RFQ |
| BACB30LL3-5 | NA | huck fasteners | n/a | Avl | RFQ |
| BACB30LK4U9 | 5305016538259 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LL10-9 | NA | national aerospace standards co | n/a | Avl | RFQ |
| BACB30LL3-2 | NA | sps technologies inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-19 | NA | boeing company | n/a | Avl | RFQ |
| BACB30LK6-42 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LK4 5 | 5305012746078 | alcoa global fasteners inc | screw close tolerance | Avl | RFQ |
| BACB30LK6U3 | NA | other b | n/a | Avl | RFQ |
| BACB30LL3-3 | NA | huck fasteners | n/a | Avl | RFQ |
| BACB30LL3-12 | NA | other b | n/a | Avl | RFQ |
| BACB30LK4U9 | 5305016538259 | federal manufacturing corporation | screw close tolerance | Avl | RFQ |
| BACB30LK4K14 | 5305015814778 | the boeing company | screw close tolerance | Avl | RFQ |
| BACB30LL3-5 | 5305010495334 | hi shear corporation | screw close tolerance | Avl | RFQ |
| BACB30LK4 4 | 5305013039817 | alcoa global fasteners inc | screw close tolerance | Avl | RFQ |
| BACB30LK4K6 | 5305016585019 | alcoa global fasteners inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-5 | NA | federal mfg corp | n/a | Avl | RFQ |
| BACB30LK4U5 | NA | other b | n/a | Avl | RFQ |
| BACB30LL3-4 | NA | boeing aircraft | n/a | Avl | RFQ |
| BACB30LK5-12X | NA | boeing aircraft | ea | Avl | RFQ |
| BACB30LK5-18 | NA | boeing aircraft | bolt | Avl | RFQ |
| BACB30LL3-10 | NA | air industries corp | screw close tolerance | Avl | RFQ |
| BACB30LK5-14 | 5306016538586 | the boeing company | bolt close tolerance | Avl | RFQ |
| BACB30LK4 5 | 5305012746078 | huck international inc | screw close tolerance | Avl | RFQ |
| BACB30LK4-7 | NA | boeing aircraft | ea | Avl | RFQ |
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