Cross reference · US Navy · Key washer

E522PC cross referenceStanley G7851PC, MS19070, General 9738566P

E522PC is a US Navy key washer series on 3 government stock numbers. Its closest equivalents are Stanley G7851PC, MS19070, General 9738566P. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

3 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    2 more on one stock number each: G7851PC, G7856PC
    • G7851PCStanley Engineered FasteningCatalog only, needs approvalon 1 of 3 stock numbers
    • G7856PCStanley Engineered FasteningCatalog only, needs approvalon 1 of 3 stock numbers

    Standards

    • MS19070MSCatalog only, needs approvalon 2 of 3 stock numbers, 2 sizes
    1 more on one stock number each: MS19068
    • MS19068MSCatalog only, needs approvalon 1 of 3 stock numbers

    Airframer and OEM drawings

      12 more on one stock number each: 9738566P, D35970ALT2PC, D36151ALT2PC, D36160ALT2PC, D36392ALT3PC, D36619ALT1PC, D36967ALT1PC, D37227PC, D37433ALT2PC, D37455ALT3PC, D37847PC, D37848PC
      • 9738566PGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D35970ALT2PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D36151ALT2PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D36160ALT2PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D36392ALT3PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D36619ALT1PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D36967ALT1PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D37227PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D37433ALT2PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D37455ALT3PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D37847PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers
      • D37848PCGeneral DynamicsCatalog only, needs approvalon 1 of 3 stock numbers

      Plus 386 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for E522PC

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

      Install tooling

      SpecLok has no catalog family for E522PC. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      What the government paid

      DLA awards on 3 of 3 stock numbers, 94 awards from 2023-10-20 to 2026-06-08.

      Latest award per stock number: $3.87 to $13.19 each.

      DLA production lead time: 66 to 183 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

      3 stock numbers
      Part numbers DLA FLIS lists for E522PC and its equivalents, by stock number
      NSNE522PCG7851PCMS190709738566PLast DLA price
      5310-00-185-6345E522PC34G7851PC101$13.19 2026-05
      5310-00-186-0972E522PC103MS19070-1319738566P14$6.91 2026-06
      5310-00-186-0971E522PC104MS19070-121$3.87 2024-09

      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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