Cross reference · ESNA · Plate self-locking nut

102F cross referenceHowmet F51751, SPS NS202494

102F is a ESNA plate self-locking nut series on 13 government stock numbers. Its closest equivalents are Howmet F51751, SPS NS202494. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

13 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • F51751Howmet Fastening SystemsCatalog only, needs approvalon 5 of 13 stock numbers, 5 sizes
  • K51602Howmet Fastening SystemsCatalog only, needs approvalon 5 of 13 stock numbers, 8 sizes
  • NS202494SPS TechnologiesCatalog only, needs approvalon 5 of 13 stock numbers, 5 sizes
  • NS202476SPS TechnologiesCatalog only, needs approvalon 4 of 13 stock numbers, 4 sizes
8 more on one stock number each: BRF170C3D, BRF200C08D, BRF200C3D, BRF200C6D, BRF270C3D, BRFR120C, F51642, NS202484
  • BRF170C3DHowmet Fastening SystemsCatalog only, needs approvalon 1 of 13 stock numbers
  • BRF200C08DHowmet Fastening SystemsCatalog only, needs approvalon 1 of 13 stock numbers
  • BRF200C3DHowmet Fastening SystemsCatalog only, needs approvalon 1 of 13 stock numbers
  • BRF200C6DHowmet Fastening SystemsCatalog only, needs approvalon 1 of 13 stock numbers
  • BRF270C3DHowmet Fastening SystemsCatalog only, needs approvalon 1 of 13 stock numbers
  • BRFR120CHowmet Fastening SystemsCatalog only, needs approvalon 1 of 13 stock numbers
  • F51642Howmet Fastening SystemsCatalog only, needs approvalon 1 of 13 stock numbers
  • NS202484SPS TechnologiesCatalog only, needs approvalon 1 of 13 stock numbers

Airframer and OEM drawings

    12 more on one stock number each: BACN10JA3CD, BACN10JB3CD, BACN10JR08CFD, BACN10JR3CFD, BACN10JR4CFD, BACN10JR5CFD, BACN10JR6CFD, BACN10JT3CD, BACN10KE3E2CD, BACN10KE3E3CD, BACN10KE3E4CD, BACN10KE4E2CD
    • BACN10JA3CDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10JB3CDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10JR08CFDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10JR3CFDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10JR4CFDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10JR5CFDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10JR6CFDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10JT3CDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10KE3E2CDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10KE3E3CDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10KE3E4CDBoeingCatalog only, needs approvalon 1 of 13 stock numbers
    • BACN10KE4E2CDBoeingCatalog only, needs approvalon 1 of 13 stock numbers

    Get quotes for 102F

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

    Install tooling

    SpecLok has no catalog family for 102F. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 5 of 13 stock numbers, 9 awards from 2023-07-19 to 2026-04-21.

    Latest award per stock number: $1.75 to $42.70 each.

    DLA production lead time: 70 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

    13 stock numbers
    Part numbers DLA FLIS lists for 102F and its equivalents, by stock number
    NSN102FF51751NS202494Last DLA price
    5310-01-310-2358102F171-3$1.75 2023-07
    5310-01-310-3974102F177-3
    5310-01-203-0246102F9201-3
    5310-01-339-6523102F9201-4
    5310-01-666-5540102F9201-5
    5310-01-253-5926102F9201-6
    5310-01-597-1210102F9201-82$8.58 2025-03
    5310-01-338-4103102F9216-2-4F51751-4-2CDNS202494-04-2$42.70 2024-09
    5310-01-338-4102102F9216-3-2F51751-2-3CDNS202494-03-2$1.75 2024-03
    5310-01-339-0942102F9216-3-3F51751-3-3CDNS202494-03-3
    5310-01-338-4098102F9216-3-4F51751-4-3CDNS202494-04-3
    5310-01-338-6831102F9216-4-3F51751-3-4CDNS202494-03-4
    5310-01-624-9736102F9224-3$19.90 2026-04

    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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