Cross reference · Boeing · Machine screw

BACS12GU3K cross reference

BACS12GU3K is a Boeing machine screw series on 86 government stock numbers. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

86 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: BAC1S2GU3K
    • BAC1S2GU3KSPS TechnologiesCatalog only, needs approvalon 1 of 86 stock numbers

    Plus 1 reference number whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for BACS12GU3K

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

    Install tooling

    SpecLok has no catalog family for BACS12GU3K. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 9 of 86 stock numbers, 13 awards from 2024-03-20 to 2026-05-13.

    Latest award per stock number: $1.37 to $27.65 each.

    DLA production lead time: 6 to 642 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

    86 stock numbers
    Part numbers DLA FLIS lists for BACS12GU3K and its equivalents, by stock number
    NSNBACS12GU3KLast DLA price
    5305-01-581-1905BACS12GU3K3
    5305-01-581-1929BACS12GU3K4
    5305-01-669-4523BACS12GU3K4
    5305-01-581-1927BACS12GU3K5
    5305-01-669-6976BACS12GU3K5$1.37 2026-05
    5305-01-338-1310BACS12GU3K6
    5305-01-669-6975BACS12GU3K6
    5305-01-338-1311BACS12GU3K7
    5305-01-669-6973BACS12GU3K7
    5305-01-338-1312BACS12GU3K8
    5305-01-669-6974BACS12GU3K8
    5305-01-338-1323BACS12GU3K9
    5305-01-669-6979BACS12GU3K9
    5305-01-338-1308BACS12GU3K10
    5305-01-669-6960BACS12GU3K10
    Show 45 more sizes
    More sizes
    NSNBACS12GU3KLast DLA price
    5305-01-338-1321BACS12GU3K11
    5305-01-669-6961BACS12GU3K11
    5305-01-338-1314BACS12GU3K12
    5305-01-669-6964BACS12GU3K12
    5305-01-338-1309BACS12GU3K13
    5305-01-669-6962BACS12GU3K13
    5305-01-646-5024BACS12GU3K014
    5305-01-338-1322BACS12GU3K14
    5305-01-669-6963BACS12GU3K14
    5305-01-581-1692BACS12GU3K15
    5305-01-669-6965BACS12GU3K15
    5305-01-338-1320BACS12GU3K16
    5305-01-669-6966BACS12GU3K16
    5305-01-581-1902BACS12GU3K17
    5305-01-669-6609BACS12GU3K17
    5305-01-358-9552BACS12GU3K18$6.00 2025-09
    5305-01-669-6968BACS12GU3K18
    5305-01-632-7120BACS12GU3K19
    5305-01-669-6969BACS12GU3K19
    5305-01-581-1694BACS12GU3K20
    5305-01-669-4511BACS12GU3K20
    5305-01-338-1315BACS12GU3K21
    5305-01-669-4110BACS12GU3K21
    5305-01-338-1317BACS12GU3K22
    5305-01-669-4513BACS12GU3K22
    5305-01-642-4856BACS12GU3K23
    5305-01-580-7973BACS12GU3K24
    5305-01-581-1912BACS12GU3K24
    5305-01-669-6970BACS12GU3K24
    5305-01-338-1316BACS12GU3K25
    5305-01-669-4184BACS12GU3K25
    5305-01-338-4569BACS12GU3K26
    5305-01-669-6971BACS12GU3K26
    5305-01-581-1922BACS12GU3K27
    5305-01-581-1914BACS12GU3K28$6.31 2024-12
    5305-01-669-4512BACS12GU3K28$1.71 2025-08
    5305-01-607-9729BACS12GU3K29
    5305-01-581-1917BACS12GU3K30
    5305-01-669-4417BACS12GU3K30
    5305-01-338-1319BACS12GU3K31
    5305-01-581-1920BACS12GU3K32
    5305-01-669-6972BACS12GU3K32
    5305-01-581-1933BACS12GU3K33
    5305-01-669-4157BACS12GU3K33
    5305-01-338-1313BACS12GU3K34

    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. 26 more stock numbers are not shown.

    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.

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