Cross reference · Howmet Fastening Systems · Gang c self-locking nut assembly

G51948 cross referenceESNA G201, SPS NS202596

G51948 is a Howmet gang c self-locking nut assembly series on 22 government stock numbers. Its closest equivalents are ESNA G201, SPS NS202596. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

22 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • G201ESNACatalog only, needs approvalon 22 of 22 stock numbers, 22 sizes
  • NS202596SPS TechnologiesCatalog only, needs approvalon 21 of 22 stock numbers, 21 sizes
1 more on one stock number each: NS202506
  • NS202506SPS TechnologiesCatalog only, needs approvalon 1 of 22 stock numbers

Airframer and OEM drawings

    12 more on one stock number each: BACN10UK3E009CD, BACN10YK2B007DC, BACN10YK3A008CD, BACN10YK3A009CD, BACN10YK3A010CD, BACN10YK3A011CD, BACN10YK3B008CD, BACN10YK3B009CD, BACN10YK3B010CD, BACN10YK3C008CD, BACN10YK3C009CD, BACN10YK3C010CD
    • BACN10UK3E009CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers
    • BACN10YK2B007DCBoeingCatalog only, needs approvalon 1 of 22 stock numbers
    • BACN10YK3A008CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers, 2 sizes
    • BACN10YK3A009CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers
    • BACN10YK3A010CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers
    • BACN10YK3A011CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers
    • BACN10YK3B008CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers
    • BACN10YK3B009CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers
    • BACN10YK3B010CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers
    • BACN10YK3C008CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers
    • BACN10YK3C009CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers
    • BACN10YK3C010CDBoeingCatalog only, needs approvalon 1 of 22 stock numbers

    Get quotes for G51948

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

    Install tooling

    SpecLok has no catalog family for G51948. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    Sizes by maker

    22 stock numbers
    Part numbers DLA FLIS lists for G51948 and its equivalents, by stock number
    NSNG51948G201NS202596Last DLA price
    5310-01-338-4092G51948-3-1G201-1-3NS202596-3-1
    5310-01-338-7324G51948-3-1-9G201-1-3-0900NS202596-3-1-009
    5310-01-338-4091G51948-3-2G201-2-3NS202596-3-2
    5310-01-339-5028G51948-3-3-8G201-3-3-0800NS202596-3-3-008
    5310-01-339-0239G51948-3-3-9G201-3-3-0900NS202596-3-3-009
    5310-01-339-2072G51948-3-4-9G201-4-3-0900NS202596-3-4-009
    5310-01-354-5783G51948-3-5-009G201-5-3-009
    5310-01-339-5953G51948-3-5-11G201-5-3-1100NS202596-3-5-011
    5310-01-339-8169G51948-3-6-11G201-6-3-1100NS202596-3-6-011
    5310-01-338-0943G51948-3-1010G201-1-3010NS202596-3-1010
    5310-01-338-3155G51948-3-1011G201-1-3011NS202596-3-1011
    5310-01-338-3158G51948-3-2007G201-2-3007NS202596-3-2007
    5310-01-339-7779G51948-3-2009G201-2-3009NS202596-3-2009
    5310-01-340-0238G51948-3-2010G201-2-3010NS202596-3-2010
    5310-01-338-3157G51948-3-3010G201-3-3010NS202596-3-3010
    Show 7 more sizes
    More sizes
    NSNG51948G201NS202596Last DLA price
    5310-01-338-0947G51948-3-3011G201-3-3011NS202596-3-3011
    5310-01-338-3156G51948-3-4007G201-4-3007NS202596-3-4007
    5310-01-338-0946G51948-3-5009G201-5-3009NS202596-3-5009
    5310-01-338-0945G51948-3-5010G201-5-3010NS202596-3-5010
    5310-01-338-4090G51948-3-6009G201-6-3009NS202596-3-6009
    5310-01-338-0944G51948-3-6010G201-6-3010NS202596-3-6010
    5310-01-340-5077G51948-4-1012G201-1-4012NS202596-4-1012

    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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