Cross reference · ESNA · Hexagon self-locking nut

F52NTE cross referenceMS21083N

F52NTE is a ESNA hexagon self-locking nut series on 12 government stock numbers. Its closest equivalents are MS21083N. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

12 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: 22FT
    • 22FTSPS TechnologiesCatalog only, needs approvalon 1 of 12 stock numbers

    Standards

    • MS21083NMSCatalog only, needs approvalon 11 of 12 stock numbers, 11 sizes
    • NASM25027NASCatalog only, needs approvalon 10 of 12 stock numbers
    • MS20364MSCatalog only, needs approvalon 4 of 12 stock numbers, 4 sizes
    • MS21083MSCatalog only, needs approvalon 3 of 12 stock numbers, 3 sizes
    • AN364ANCatalog only, needs approvalon 3 of 12 stock numbers, 3 sizes
    • NAS1022NNASCatalog only, needs approvalon 2 of 12 stock numbers, 2 sizes
    1 more on one stock number each: NASM21083
    • NASM21083NASCatalog only, needs approvalon 1 of 12 stock numbers

    Airframer and OEM drawings

      4 more on one stock number each: 734679PC, 908982K, PC100737, Z00N5402363040TBM
      • 734679PCUS NavyCatalog only, needs approvalon 1 of 12 stock numbers
      • 908982KHoneywellCatalog only, needs approvalon 1 of 12 stock numbers
      • PC100737Lockheed MartinCatalog only, needs approvalon 1 of 12 stock numbers
      • Z00N5402363040TBMDaherCatalog only, needs approvalon 1 of 12 stock numbers

      Plus 24 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for F52NTE

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

      Install tooling

      SpecLok has no catalog family for F52NTE. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      What the government paid

      DLA awards on 5 of 12 stock numbers, 175 awards from 2023-01-17 to 2026-08-17.

      Latest award per stock number: $0.15 to $8.07 each.

      DLA production lead time: 120 to 580 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

      12 stock numbers
      Part numbers DLA FLIS lists for F52NTE and its equivalents, by stock number
      NSNF52NTEMS21083NNASM25027AN364Last DLA price
      5310-00-903-8282F52NTE-048MS21083N4NASM25027AN364-428$0.15 2026-08
      5310-00-660-3381F52NTE-054MS21083N5NASM25027$0.90 2026-06
      5310-00-902-9369F52NTE-080MS21083N8NASM25027$1.15 2026-05
      5310-00-943-9897F52NTE-098MS21083N9NASM25027
      5310-00-939-0783F52NTE-126MS21083N12NASM25027$7.62 2026-06
      5310-00-272-7019F52NTE126AN364-1216A
      5310-00-776-1963F52NTE-162MS21083N16
      5310-00-016-7142F52NTE-202MS21083N20NASM25027$8.07 2026-06
      5310-00-519-6595F52NTE-222MS21083N22NASM25027
      5310-00-519-6592F52NTE-242MS21083N24NASM25027
      5310-00-942-5183F52NTE-1414MS21083N14NASM25027
      5310-00-902-7846F52NTE-070UMS21083N7NASM25027AN364-720

      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 5310 Nuts and washers. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

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