Cross reference · Boeing · Machine screw

BACS12CK3U cross reference

BACS12CK3U is a Boeing machine screw series on 18 government stock numbers. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

18 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: BAC512CK3U
    • BAC512CK3UHuckCatalog only, needs approvalon 1 of 18 stock numbers

    Get quotes for BACS12CK3U

    Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.

    Install tooling

    SpecLok has no catalog family for BACS12CK3U. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 4 of 18 stock numbers, 6 awards from 2023-08-20 to 2026-07-01.

    Latest award per stock number: $2.16 to $89.95 each.

    DLA production lead time: 30 to 180 days.

    Per size in the table below.

    DLA prices at DLA quantities, not a quote.Source

    DLA award prices at DLA quantities and terms, not a commercial quote. Each award may bundle packaging, delivery and inspection terms that a commercial buy does not. Vendors are shown by CAGE code only.

    Source: DLA FOIA Electronic Reading Room ↗, public FOIA releases. Files: 2023ContHist.zip/2023ContractHistory.txt, 2024ContHist.zip/2024ContractHistory.txt, contracthist2025.zip/contracthist2025.txt, 2026-09-16-1038_contracthist.zip/2026-09-16-1038_contracthist.txt.

    Sizes by maker

    18 stock numbers
    Part numbers DLA FLIS lists for BACS12CK3U and its equivalents, by stock number
    NSNBACS12CK3ULast DLA price
    5305-01-519-1256BACS12CK3U5
    5305-01-225-9642BACS12CK3U6$6.03 2026-04
    5305-01-197-0949BACS12CK3U7$2.16 2023-12
    5305-01-689-7142BACS12CK3U7
    5305-01-203-3201BACS12CK3U8
    5305-01-669-4778BACS12CK3U8
    5305-01-046-3241BACS12CK3U9
    5305-01-669-4148BACS12CK3U9
    5305-01-207-9339BACS12CK3U10$3.83 2025-03
    5305-01-669-4273BACS12CK3U10
    5305-01-689-7139BACS12CK3U11
    5305-01-174-3528BACS12CK3U12
    5305-00-869-3223BACS12CK3U13
    5305-01-669-6937BACS12CK3U13
    5305-01-202-8325BACS12CK3U16$89.95 2026-07
    Show 3 more sizes
    More sizes
    NSNBACS12CK3ULast DLA price
    5305-01-206-7205BACS12CK3U18
    5305-01-172-0513BACS12CK3U20
    5305-01-206-7206BACS12CK3U26

    Each row is one National Stock Number and the part numbers DLA FLIS lists on it, as written there. A blank means FLIS lists no part in that series on the stock number, not that the size does not exist.

    Sources and how to read this page.Details

    Reference numbers the Federal Logistics Information System records against the same National Stock Number. A supply-catalog cross-reference, not an engineering-approved interchangeability: confirm against the controlling drawing or spec before substituting. Only equivalents marked cited have a manufacturer or government document, linked with each.

    Source: DLA Federal Logistics Information System, via DLA PUB LOG ↗ (FLIS Data Electronic Reading Room ↗), data as of 2025-03-18 (March 2025 snapshot). Federal supply class 5305 Screws. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

    Next · 3 Quote

    Quote BACS12CK3U or an equivalent

    Get quotes adds the part and its install tooling to your quote. Check another part number in the cross reference.