Cross reference · Howmet Fastening Systems · Plate self-locking nut

F2001 cross referenceSPS 13715E, ESNA RMLHTA517, MS21062L

F2001 is a Howmet plate self-locking nut series on 6 government stock numbers. Its closest equivalents are SPS 13715E, ESNA RMLHTA517, MS21062L. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

6 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • 13715ESPS TechnologiesCatalog only, needs approvalon 6 of 6 stock numbers, 6 sizes
  • RMLHTA517ESNACatalog only, needs approvalon 5 of 6 stock numbers, 5 sizes
  • 109FESNACatalog only, needs approvalon 2 of 6 stock numbers, 2 sizes
  • NS103185SESPS TechnologiesCatalog only, needs approvalon 2 of 6 stock numbers, 2 sizes
7 more on one stock number each: T66C1032CBCM, T66C1032CM, T66C428CM, T66C440CM, T66C524CM, T8113C1032C, T8113C428C
  • T66C1032CBCMCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
  • T66C1032CMCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
  • T66C428CMCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
  • T66C440CMCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
  • T66C524CMCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
  • T8113C1032CCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
  • T8113C428CCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers

Standards

  • MS21062LMSCatalog only, needs approvalon 4 of 6 stock numbers, 3 sizes
2 more on one stock number each: MS21062L06K, MS21062L3K
  • MS21062L06KMSCatalog only, needs approvalon 1 of 6 stock numbers
  • MS21062L3KMSCatalog only, needs approvalon 1 of 6 stock numbers

Airframer and OEM drawings

    4 more on one stock number each: 9666M44P, BACN10KB3CFM, BACN10KB4CFM, Z00N
    • 9666M44PGECatalog only, needs approvalon 1 of 6 stock numbers
    • BACN10KB3CFMBoeingCatalog only, needs approvalon 1 of 6 stock numbers
    • BACN10KB4CFMBoeingCatalog only, needs approvalon 1 of 6 stock numbers
    • Z00NDaherCatalog only, needs approvalon 1 of 6 stock numbers

    Plus 10 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for F2001

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

    Install tooling

    SpecLok has no catalog family for F2001. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    Sizes by maker

    6 stock numbers
    Part numbers DLA FLIS lists for F2001 and its equivalents, by stock number
    NSNF200113715ERMLHTA517T66C1032CBCMMS21062L9666M44PLast DLA price
    5310-00-778-9160F2001-313715E-02RMLHTA517-2860-02MS21062L39666M44P01
    5310-00-778-9167F2001-0413715E-40MS21062L04
    5310-01-042-5575F2001-513715E-054RMLHTA517-2860-054MS21062L5
    5310-00-778-9186F2001-06BC13715E-62BCRMLHTA517-2860-62BC
    5310-00-900-3864F2001-3BC13715E-02BCRMLHTA517-2860-02BCT66C1032CBCM
    5310-00-900-3865F2001-4BAC13715E-048RMLHTA517-2860-048MS21062L4

    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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