Cross reference · MS (US military standards) · Retaining ring

MS3215 cross reference

MS3215 is a retaining ring series on 35 government stock numbers. Each one is labeled with how strong the evidence is.

Series in the government catalog

35 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    3 more on one stock number each: RE21STPA, RE37, X5133
    • RE21STPARotor ClipCatalog only, needs approvalon 1 of 35 stock numbers
    • RE37Rotor ClipCatalog only, needs approvalon 1 of 35 stock numbers
    • X5133TruarcCatalog only, needs approvalon 1 of 35 stock numbers

    Standards

      3 more on one stock number each: R271NAB0025NN056NNPF, R271NAB0037NN056NNQA, R271NACS021NN056NNPF
      • R271NAB0025NN056NNPFASMECatalog only, needs approvalon 1 of 35 stock numbers
      • R271NAB0037NN056NNQAASMECatalog only, needs approvalon 1 of 35 stock numbers
      • R271NACS021NN056NNPFASMECatalog only, needs approvalon 1 of 35 stock numbers

      Airframer and OEM drawings

        3 more on one stock number each: COM6097/3, SMC416770, SMD331453
        • COM6097/3HoneywellCatalog only, needs approvalon 1 of 35 stock numbers
        • SMC416770US ArmyCatalog only, needs approvalon 1 of 35 stock numbers
        • SMD331453US ArmyCatalog only, needs approvalon 1 of 35 stock numbers

        Plus 32 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

        Get quotes for MS3215

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

        Install tooling

        SpecLok has no catalog family for MS3215. Tooling for the cross-referenced series:

        None of these series is in the SpecLok catalog yet.

        What the government paid

        DLA awards on 1 of 35 stock numbers, 1 awards from 2026-03-30 to 2026-03-30.

        Latest award per stock number: $0.25 each.

        DLA production lead time: 12 to 311 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

        35 stock numbers
        Part numbers DLA FLIS lists for MS3215 and the series cross-referenced to it, by stock number
        NSNMS3215Last DLA price
        5325-01-301-4190MS3215-1009
        5325-00-816-4239MS3215-1012
        5325-01-413-3332MS3215-1015
        5325-01-102-5920MS3215-1018
        5325-01-567-5705MS3215-1018
        5325-00-864-6516MS3215-1021
        5325-00-900-0982MS3215-1021
        5325-00-763-0340MS3215-1025
        5325-00-764-2994MS3215-1031
        5325-01-467-8534MS3215-1037
        5325-01-084-9530MS3215-1043
        5325-01-116-9577MS3215-1050
        5325-00-240-6315MS3215-1056
        5325-01-394-1712MS3215-2012
        5325-01-622-6232MS3215-2015
        Show 20 more sizes
        More sizes
        NSNMS3215Last DLA price
        5325-01-694-7371MS3215-2018
        5325-01-592-2075MS3215-2031
        5325-01-568-1094MS3215-2037
        5325-01-413-9410MS3215-2043
        5325-01-469-9953MS3215-2050
        5325-01-356-2612MS3215-3021
        5325-01-314-5927MS3215-3037
        5325-01-648-0093MS3215-3050
        5325-00-925-8198MS3215-4009
        5325-00-837-3052MS3215-4012$0.25 2026-03
        5325-00-492-2380MS3215-4015
        5325-00-084-4355MS3215-4018
        5325-01-170-8605MS3215-4021
        5325-01-121-8093MS3215-4025
        5325-01-039-0083MS3215-4031
        5325-01-009-6843MS3215-4037
        5325-00-494-2246MS3215-4043
        5325-00-400-3403MS3215-4050
        5325-00-809-8115MS3215-5009
        5325-01-093-0987MS3215-5025

        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 5325 Fastening devices. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

        Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers

        Next · 3 Quote

        Quote MS3215 or an equivalent

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

        Open your quote →Look up a specific size →All cross references →