Cross reference · MS (US military standards) · Setscrew

MS51049 cross reference

MS51049 is a setscrew series on 15 government stock numbers. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

15 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: G205794
    • G205794Stanley Engineered FasteningCatalog only, needs approvalon 1 of 15 stock numbers

    Standards

    • FFS103TYPE3STYLEFederal specificationsCatalog only, needs approvalon 2 of 15 stock numbers
    • FFS200Federal specificationsCatalog only, needs approvalon 2 of 15 stock numbers
    6 more on one stock number each: NASM51981, AN565D256H, AN565D2H, AN565F6H, AN56D2H, FFS210
    • NASM51981NASCatalog only, needs approvalon 1 of 15 stock numbers
    • AN565D256HANCatalog only, needs approvalon 1 of 15 stock numbers
    • AN565D2HANCatalog only, needs approvalon 1 of 15 stock numbers
    • AN565F6HANCatalog only, needs approvalon 1 of 15 stock numbers
    • AN56D2HANCatalog only, needs approvalon 1 of 15 stock numbers
    • FFS210Federal specificationsCatalog only, needs approvalon 1 of 15 stock numbers

    Plus 32 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for MS51049

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

    Install tooling

    SpecLok has no catalog family for MS51049. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 3 of 15 stock numbers, 7 awards from 2023-02-16 to 2025-10-23.

    Latest award per stock number: $0.78 to $1.04 each.

    DLA production lead time: 70 to 152 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

    15 stock numbers
    Part numbers DLA FLIS lists for MS51049 and its equivalents, by stock number
    NSNMS51049FFS103TYPE3STYLELast DLA price
    5305-00-717-6955MS51049-1
    5305-00-716-7836MS51049-2$0.98 2025-07
    5305-00-716-7833MS51049-8FFS103TYPE3STYLE3
    5305-00-716-7815MS51049-9$0.78 2025-10
    5305-00-716-7786MS51049-10
    5305-00-716-7733MS51049-16
    5305-00-716-7729MS51049-17$1.04 2024-01
    5305-00-716-7725MS51049-18
    5305-00-715-1215MS51049-46
    5305-00-248-5897MS51049-48
    5305-00-715-1213MS51049-48FFS103TYPE3STYLE3
    5305-00-715-1212MS51049-49
    5305-00-715-1210MS51049-51
    5305-00-715-1209MS51049-52
    5305-00-715-1211MS51049-50G

    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.

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