Cross reference · MS (US military standards) · Setscrew

MS51045 cross referenceFFS200

MS51045 is a setscrew series on 42 government stock numbers. Its closest equivalents are FFS200. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

42 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • NKS51045Long-LokCatalog only, needs approvalon 2 of 42 stock numbers, 2 sizes

Standards

  • FFS200Federal specificationsCatalog only, needs approvalon 17 of 42 stock numbers, 2 sizes
  • NASM51045NASCatalog only, needs approvalon 2 of 42 stock numbers, 2 sizes
3 more on one stock number each: AN565EC4H, FFS103TYPE3STYLE, FFS200A
  • AN565EC4HANCatalog only, needs approvalon 1 of 42 stock numbers
  • FFS103TYPE3STYLEFederal specificationsCatalog only, needs approvalon 1 of 42 stock numbers
  • FFS200AFederal specificationsCatalog only, needs approvalon 1 of 42 stock numbers

Airframer and OEM drawings

    1 more on one stock number each: 927C
    • 927CBAE SystemsCatalog only, needs approvalon 1 of 42 stock numbers

    Plus 9 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for MS51045

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

    Install tooling

    SpecLok has no catalog family for MS51045. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 5 of 42 stock numbers, 9 awards from 2023-02-16 to 2025-12-02.

    Latest award per stock number: $0.61 to $7.01 each.

    DLA production lead time: 47 to 360 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

    42 stock numbers
    Part numbers DLA FLIS lists for MS51045 and its equivalents, by stock number
    NSNMS51045FFS200Last DLA price
    5305-00-182-9401MS51045-1FFS200
    5305-01-323-0222MS51045-2FF-S-200
    5305-00-903-7196MS51045-3
    5305-00-239-7779MS51045-9FFS200
    5305-00-052-6864MS51045-10$0.98 2023-11
    5305-00-052-6855MS51045-11
    5305-00-081-4806MS51045-12
    5305-00-078-8708MS51045-18
    5305-00-021-7389MS51045-19
    5305-00-068-1655MS51045-20
    5305-00-993-4640MS51045-21
    5305-01-033-2651MS51045-22FF-S-200$3.09 2025-12
    5305-00-054-9250MS51045-23
    5305-00-054-9251MS51045-29
    5305-00-054-9252MS51045-30
    Show 27 more sizes
    More sizes
    NSNMS51045FFS200Last DLA price
    5305-01-667-4068MS51045-31
    5305-00-866-1611MS51045-32
    5305-01-140-2489MS51045-33FF-S-200
    5305-00-054-9254MS51045-39
    5305-00-058-9373MS51045-40
    5305-00-931-2247MS51045-40
    5305-00-550-4289MS51045-42
    5305-00-458-2387MS51045-43FFS200
    5305-00-940-9497MS51045-49$0.61 2024-10
    5305-00-404-8271MS51045-50FFS200
    5305-00-143-2328MS51045-51FFS200$7.01 2024-03
    5305-00-123-2570MS51045-52FFS200$2.68 2025-01
    5305-00-753-4515MS51045-53
    5305-00-071-8821MS51045-54
    5305-00-070-1792MS51045-55FF-S-200
    5305-00-078-3591MS51045-62
    5305-01-208-6716MS51045-63FF-S-200
    5305-01-446-5330MS51045-64
    5305-01-331-0467MS51045-65
    5305-01-425-0120MS51045-66
    5305-00-177-5493MS51045-67FFS200
    5305-00-082-6795MS51045-74
    5305-01-240-2653MS51045-75FF-S-200
    5305-01-407-6517MS51045-76FF-S-200
    5305-00-164-7145MS51045-77FFS200
    5305-01-208-6715MS51045-78FF-S-200
    5305-01-252-8054MS51045-84FF-S-200

    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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