Cross reference · MS (US military standards) · Locked in stud

MS51989 cross reference

MS51989 is a locked in stud series on 52 government stock numbers. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

52 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • SF101Howmet Fastening SystemsCatalog only, needs approvalon 5 of 52 stock numbers, 6 sizes
  • SF91Howmet Fastening SystemsCatalog only, needs approvalon 2 of 52 stock numbers, 2 sizes
  • SFJ101Howmet Fastening SystemsCatalog only, needs approvalon 2 of 52 stock numbers, 2 sizes
5 more on one stock number each: SC71, SC81, SC91, SF121, SFT102
  • SC71Howmet Fastening SystemsCatalog only, needs approvalon 1 of 52 stock numbers
  • SC81Howmet Fastening SystemsCatalog only, needs approvalon 1 of 52 stock numbers
  • SC91Howmet Fastening SystemsCatalog only, needs approvalon 1 of 52 stock numbers
  • SF121Howmet Fastening SystemsCatalog only, needs approvalon 1 of 52 stock numbers
  • SFT102Howmet Fastening SystemsCatalog only, needs approvalon 1 of 52 stock numbers

Standards

  • AS51989SAE InternationalCatalog only, needs approvalon 4 of 52 stock numbers, 4 sizes
2 more on one stock number each: NASM51989, SAEAS51989
  • NASM51989NASCatalog only, needs approvalon 1 of 52 stock numbers
  • SAEAS51989SAE InternationalCatalog only, needs approvalon 1 of 52 stock numbers

Airframer and OEM drawings

    1 more on one stock number each: BACS21S
    • BACS21SBoeingCatalog only, needs approvalon 1 of 52 stock numbers

    Plus 18 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for MS51989

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

    Install tooling

    SpecLok has no catalog family for MS51989. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 4 of 52 stock numbers, 15 awards from 2023-01-12 to 2026-04-30.

    Latest award per stock number: $10.63 to $30.33 each.

    DLA production lead time: 30 to 260 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

    52 stock numbers
    Part numbers DLA FLIS lists for MS51989 and its equivalents, by stock number
    NSNMS51989Last DLA price
    5307-01-120-3344MS51989-104-7
    5307-01-120-3892MS51989-104-9
    5307-00-358-0297MS51989-104-10
    5307-00-006-4943MS51989-104-11
    5307-01-645-8784MS51989-104-12
    5307-00-006-4942MS51989-104-14
    5307-01-435-9769MS51989-104-15$30.33 2026-04
    5307-01-134-2825MS51989-105-7$19.95 2023-09
    5307-01-032-3658MS51989-105-8
    5307-01-120-3891MS51989-105-9
    5307-00-007-1071MS51989-105-10
    5307-00-409-4485MS51989-105-11
    5307-00-145-1746MS51989-105-12
    5307-01-032-3657MS51989-105-13
    5307-00-145-1747MS51989-105-14
    Show 37 more sizes
    More sizes
    NSNMS51989Last DLA price
    5307-01-619-2202MS51989-105-15
    5307-00-231-1894MS51989-105-16
    5307-00-232-0794MS51989-105-18
    5307-01-203-2686MS51989-105-19
    5307-00-006-3215MS51989-105-20
    5307-01-134-8798MS51989-105-24
    5307-01-178-6047MS51989-105-26
    5307-01-559-2724MS51989-105-28
    5307-00-472-5518MS51989-105-42
    5307-00-179-9584MS51989-106-11
    5307-00-214-6253MS51989-106-12
    5307-01-120-3893MS51989-106-13
    5307-00-175-1893MS51989-106-14
    5307-01-121-5616MS51989-106-15
    5307-01-120-3343MS51989-106-18
    5307-01-134-5897MS51989-106-22
    5307-01-116-6699MS51989-106-28
    5307-01-022-9905MS51989-107-13
    5307-01-032-0643MS51989-107-14
    5307-00-564-6222MS51989-107-16
    5307-01-024-4927MS51989-107-17
    5307-01-120-3342MS51989-107-21
    5307-01-114-2369MS51989-109-44
    5307-01-094-0405MS51989-204-11
    5307-01-094-0404MS51989-204-13
    5307-00-443-6160MS51989-204-32
    5307-00-143-9883MS51989-205-11
    5307-01-117-3545MS51989-206-16$10.63 2023-12
    5307-01-125-6310MS51989-207-19
    5307-00-915-2853MS51989-302-4$23.98 2024-03
    5307-00-095-7263MS51989-302-6
    5307-01-211-0770MS51989-303-12
    5307-01-189-3861MS51989-303-16
    5307-01-005-4428MS51989-304-16
    5307-01-118-5015MS51989-105D14
    5307-01-114-5255MS51989-105D16
    5307-01-169-2864MS51989-107D10

    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 5307 Studs. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

    Next · 3 Quote

    Quote MS51989 or an equivalent

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