Cross reference · Northrop Grumman · Plate self-locking nut

GN10A cross referenceHowmet MK1000, SPS M12600, Cherry MT2S, ESNA RM52LHTAS1M

GN10A is a Northrop plate self-locking nut series on 4 government stock numbers. Its closest equivalents are Howmet MK1000, SPS M12600, Cherry MT2S, ESNA RM52LHTAS1M. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

4 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • MK1000Howmet Fastening SystemsCatalog only, needs approvalon 3 of 4 stock numbers, 5 sizes
  • M12600SPS TechnologiesCatalog only, needs approvalon 2 of 4 stock numbers, 2 sizes
5 more on one stock number each: MT2S, NS103197, RM52LHTAS1M, RMA920/M, T8076S
  • MT2SCherry AerospaceCatalog only, needs approvalon 1 of 4 stock numbers
  • NS103197SPS TechnologiesCatalog only, needs approvalon 1 of 4 stock numbers
  • RM52LHTAS1MESNACatalog only, needs approvalon 1 of 4 stock numbers
  • RMA920/MESNACatalog only, needs approvalon 1 of 4 stock numbers
  • T8076SCherry AerospaceCatalog only, needs approvalon 1 of 4 stock numbers

Standards

    3 more on one stock number each: NAS697A, NAS697A04L, NAS697A06L
    • NAS697ANASCatalog only, needs approvalon 1 of 4 stock numbers
    • NAS697A04LNASCatalog only, needs approvalon 1 of 4 stock numbers
    • NAS697A06LNASCatalog only, needs approvalon 1 of 4 stock numbers

    Airframer and OEM drawings

      1 more on one stock number each: BACN10JPSA
      • BACN10JPSABoeingCatalog only, needs approvalon 1 of 4 stock numbers

      Plus 11 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for GN10A

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

      Install tooling

      SpecLok has no catalog family for GN10A. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      Sizes by maker

      4 stock numbers
      Part numbers DLA FLIS lists for GN10A and its equivalents, by stock number
      NSNGN10AMK1000M12600MT2SRM52LHTAS1MNAS697ALast DLA price
      5310-00-616-1465GN10A428MK1000-428M12600-048MT2S428RM52LHTAS1M048NAS697A4
      5310-00-842-8998GN10A440
      5310-00-616-2481G-N10A-524MK1000-5
      5310-00-842-8999GN10A632MK1000-632M12600-62

      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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      Quote GN10A or an equivalent

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