Cross reference · NAS (Aerospace Industries Association) · Plate self-locking nut

NAS698A cross referenceCherry MT7S, Howmet MK3000, Northrop GN10C

NAS698A is a plate self-locking nut series on 8 government stock numbers. Its closest equivalents are Cherry MT7S, Howmet MK3000, Northrop GN10C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

8 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • MT7SCherry AerospaceCatalog only, needs approvalon 3 of 8 stock numbers, 3 sizes
  • MK3000Howmet Fastening SystemsCatalog only, needs approvalon 2 of 8 stock numbers, 4 sizes
4 more on one stock number each: 52LHTA55M, M12620, MK3300, RM300A
  • 52LHTA55MESNACatalog only, needs approvalon 1 of 8 stock numbers
  • M12620SPS TechnologiesCatalog only, needs approvalon 1 of 8 stock numbers
  • MK3300Howmet Fastening SystemsCatalog only, needs approvalon 1 of 8 stock numbers
  • RM300AHowmet Fastening SystemsCatalog only, needs approvalon 1 of 8 stock numbers

Standards

    1 more on one stock number each: MS21073L
    • MS21073LMSCatalog only, needs approvalon 1 of 8 stock numbers

    Airframer and OEM drawings

    • GN10CNorthrop GrummanCatalog only, needs approvalon 3 of 8 stock numbers, 3 sizes
    1 more on one stock number each: NT9734
    • NT9734Northrop GrummanCatalog only, needs approvalon 1 of 8 stock numbers

    Plus 6 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for NAS698A

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

    Install tooling

    SpecLok has no catalog family for NAS698A. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    Sizes by maker

    8 stock numbers
    Part numbers DLA FLIS lists for NAS698A and its equivalents, by stock number
    NSNNAS698AMT7SMK300052LHTA55MM12620MS21073LLast DLA price
    5310-00-616-6759NAS698A3MK3000-1032
    5310-00-655-5852NAS698A04MT7S440
    5310-00-616-6758NAS698A4
    5310-00-655-5874NAS698A5
    5310-00-766-6654NAS698A5MT7S524MS21073L5
    5310-00-655-5892NAS698A06MT7S63252LHTA55M62
    5310-00-559-0491NAS698A08MK3000-832M12620-82
    5310-01-572-4918NAS698A8

    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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