Cross reference · MS (US military standards) · Setscrew

MS51029 cross referenceFFS200

MS51029 is a setscrew series on 59 government stock numbers. Its closest equivalents are FFS200. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

59 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    2 more on one stock number each: 28707E, PKLP77XA
    • 28707ESPS TechnologiesCatalog only, needs approvalon 1 of 59 stock numbers
    • PKLP77XAStanley Engineered FasteningCatalog only, needs approvalon 1 of 59 stock numbers

    Standards

    • FFS200Federal specificationsCatalog only, needs approvalon 21 of 59 stock numbers, 2 sizes
    • FFS103ATYPE3STYLEFederal specificationsCatalog only, needs approvalon 2 of 59 stock numbers, 2 sizes
    • FFS103TYPE3STYLEFederal specificationsCatalog only, needs approvalon 2 of 59 stock numbers
    4 more on one stock number each: NAS1081C08A16L, NASM51029, AN565AC8H, FFS103
    • NAS1081C08A16LNASCatalog only, needs approvalon 1 of 59 stock numbers
    • NASM51029NASCatalog only, needs approvalon 1 of 59 stock numbers
    • AN565AC8HANCatalog only, needs approvalon 1 of 59 stock numbers
    • FFS103Federal specificationsCatalog only, needs approvalon 1 of 59 stock numbers

    Airframer and OEM drawings

      7 more on one stock number each: 4592655ITEM, A03935, B70344, HFS0, HP922R, SCB627714, SCC23081
      • 4592655ITEMUS NavyCatalog only, needs approvalon 1 of 59 stock numbers
      • A03935MBDACatalog only, needs approvalon 1 of 59 stock numbers
      • B70344MBDACatalog only, needs approvalon 1 of 59 stock numbers
      • HFS0HoneywellCatalog only, needs approvalon 1 of 59 stock numbers
      • HP922RHoneywellCatalog only, needs approvalon 1 of 59 stock numbers
      • SCB627714US ArmyCatalog only, needs approvalon 1 of 59 stock numbers
      • SCC23081US ArmyCatalog only, needs approvalon 1 of 59 stock numbers

      Plus 36 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for MS51029

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

      Install tooling

      SpecLok has no catalog family for MS51029. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      What the government paid

      DLA awards on 18 of 59 stock numbers, 43 awards from 2023-01-26 to 2026-08-12.

      Latest award per stock number: $0.19 to $120.00 each.

      DLA production lead time: 21 to 240 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

      59 stock numbers
      Part numbers DLA FLIS lists for MS51029 and its equivalents, by stock number
      NSNMS51029FFS200Last DLA price
      5305-00-638-1198MS51029-1
      5305-00-850-7670MS51029-2
      5305-00-721-4841MS51029-3
      5305-00-803-8232MS51029-9$0.22 2023-06
      5305-00-655-9246MS51029-10$0.19 2026-08
      5305-00-727-4791MS51029-10FF-S-200$0.45 2025-02
      5305-00-543-5832MS51029-11
      5305-00-721-0899MS51029-11
      5305-00-060-3849MS51029-17
      5305-00-877-6285MS51029-18$0.37 2023-12
      5305-00-721-2534MS51029-19
      5305-00-877-5493MS51029-20
      5305-00-757-6311MS51029-26FFS200$1.06 2024-12
      5305-00-995-8766MS51029-27
      5305-00-753-4187MS51029-28$1.18 2023-01
      Show 44 more sizes
      More sizes
      NSNMS51029FFS200Last DLA price
      5305-00-899-3995MS51029-29
      5305-00-828-6555MS51029-36$2.54 2026-05
      5305-00-068-1652MS51029-37
      5305-00-721-2313MS51029-38$0.34 2024-05
      5305-00-043-0272MS51029-40
      5305-00-721-2849MS51029-42
      5305-00-865-9516MS51029-48$5.86 2024-02
      5305-00-088-9520MS51029-49
      5305-00-061-0266MS51029-50
      5305-00-543-2671MS51029-51
      5305-00-057-2600MS51029-52
      5305-00-724-5851MS51029-53$1.48 2024-03
      5305-01-209-7147MS51029-54FF-S-200
      5305-00-724-5849MS51029-55
      5305-00-682-5978MS51029-60
      5305-00-724-5847MS51029-61
      5305-00-950-4457MS51029-62
      5305-00-548-4837MS51029-63
      5305-00-724-5842MS51029-72FFS200$2.48 2023-04
      5305-00-724-5383MS51029-75FFS200$2.29 2026-05
      5305-01-307-7897MS51029-77
      5305-00-724-5381MS51029-83FF-S-200$9.60 2025-06
      5305-00-724-5376MS51029-85$7.70 2025-12
      5305-01-011-2188MS51029-101FF-S-200
      5305-01-015-3348MS51029-102FF-S-200
      5305-01-266-8548MS51029-103FF-S-200
      5305-01-168-1200MS51029-104FF-S-200
      5305-01-044-2231MS51029-105FF-S-200
      5305-01-087-1159MS51029-107
      5305-01-017-4093MS51029-111$0.77 2026-07
      5305-01-036-6778MS51029-112FF-S-200
      5305-01-144-5582MS51029-113FF-S-200
      5305-01-063-6420MS51029-115$120.00 2026-06
      5305-01-194-0385MS51029-117FF-S-200
      5305-01-518-4067MS51029-119
      5305-01-073-1479MS51029-120FF-S-200
      5305-01-217-6838MS51029-121FF-S-200
      5305-01-117-9419MS51029-132FF-S-200
      5305-01-064-5453MS51029-133FF-S-200
      5305-01-347-0231MS51029-134$50.00 2026-05
      5305-01-053-6955MS51029-135FF-S-200
      5305-01-078-5074MS51029-137FF-S-200$1.80 2026-05
      5305-01-228-6047MS51029-140FF-S-200
      5305-00-941-3609MS51029-142

      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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