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

MS16633 cross reference

MS16633 is a retaining ring series on 85 government stock numbers. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

85 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • X5133TruarcCatalog only, needs approvalon 20 of 85 stock numbers, 21 sizes
  • N1500Rotor ClipCatalog only, needs approvalon 13 of 85 stock numbers, 58 sizes
5 more on one stock number each: 1000X74ST, E18SS, G205549, HC846G, Y5133
  • 1000X74STTruarcCatalog only, needs approvalon 1 of 85 stock numbers
  • E18SSRotor ClipCatalog only, needs approvalon 1 of 85 stock numbers
  • G205549TruarcCatalog only, needs approvalon 1 of 85 stock numbers
  • HC846GHuckCatalog only, needs approvalon 1 of 85 stock numbers
  • Y5133TruarcCatalog only, needs approvalon 1 of 85 stock numbers

Standards

    11 more on one stock number each: R271NAC0015NN519HNQA, R271NAC0015NN519HNQD, R271NAC0025NN519HNQA, R271NAC0025NN519HNQD, R271NAC0062NN519HNQA, R271NACS021NN056NNPF, R271NACS021NN519HNQA, R271NACS021NN519HNQD, R271NACS031NN056NNEF, R271NACS031NN056NNPF, R271NACS098NN519HNQA
    • R271NAC0015NN519HNQAMIL specificationsCatalog only, needs approvalon 1 of 85 stock numbers
    • R271NAC0015NN519HNQDMIL specificationsCatalog only, needs approvalon 1 of 85 stock numbers
    • R271NAC0025NN519HNQAMIL specificationsCatalog only, needs approvalon 1 of 85 stock numbers
    • R271NAC0025NN519HNQDMIL specificationsCatalog only, needs approvalon 1 of 85 stock numbers
    • R271NAC0062NN519HNQAASMECatalog only, needs approvalon 1 of 85 stock numbers
    • R271NACS021NN056NNPFASMECatalog only, needs approvalon 1 of 85 stock numbers
    • R271NACS021NN519HNQAMIL specificationsCatalog only, needs approvalon 1 of 85 stock numbers
    • R271NACS021NN519HNQDMIL specificationsCatalog only, needs approvalon 1 of 85 stock numbers
    • R271NACS031NN056NNEFMIL specificationsCatalog only, needs approvalon 1 of 85 stock numbers
    • R271NACS031NN056NNPFMIL specificationsCatalog only, needs approvalon 1 of 85 stock numbers
    • R271NACS098NN519HNQAASMECatalog only, needs approvalon 1 of 85 stock numbers

    Airframer and OEM drawings

    • F78BBAE SystemsCatalog only, needs approvalon 3 of 85 stock numbers, 3 sizes
    • 1585581PCUS NavyCatalog only, needs approvalon 2 of 85 stock numbers, 2 sizes
    • A5794033GECatalog only, needs approvalon 2 of 85 stock numbers, 2 sizes
    • A5794033PCGECatalog only, needs approvalon 2 of 85 stock numbers, 2 sizes
    8 more on one stock number each: 105A, 12Z5035PC, 1W60981FA, 362MR017P, 57A5A, 63A68B, 7481894P, 759619PC
    • 105ANorthrop GrummanCatalog only, needs approvalon 1 of 85 stock numbers
    • 12Z5035PCUS NavyCatalog only, needs approvalon 1 of 85 stock numbers
    • 1W60981FALockheed MartinCatalog only, needs approvalon 1 of 85 stock numbers
    • 362MR017PRTXCatalog only, needs approvalon 1 of 85 stock numbers
    • 57A5AUS NavyCatalog only, needs approvalon 1 of 85 stock numbers
    • 63A68BUS NavyCatalog only, needs approvalon 1 of 85 stock numbers
    • 7481894PGECatalog only, needs approvalon 1 of 85 stock numbers
    • 759619PCUS NavyCatalog only, needs approvalon 1 of 85 stock numbers

    Plus 256 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for MS16633

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

    Install tooling

    SpecLok has no catalog family for MS16633. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 12 of 85 stock numbers, 35 awards from 2023-06-28 to 2026-09-10.

    Latest award per stock number: $0.0500 to $49.97 each.

    DLA production lead time: 18 to 272 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

    85 stock numbers
    Part numbers DLA FLIS lists for MS16633 and its equivalents, by stock number
    NSNMS16633X5133N1500Last DLA price
    5325-00-200-3497MS16633-4X5133-4CN1500-X4AS
    5325-00-205-4208MS16633-9N1500-X9AS
    5325-01-500-5790MS16633-12
    5325-00-060-7860MS16633-14N1500-X14AS
    5325-00-200-6707MS16633-18N1500-X18AS
    5325-01-692-1324MS16633-21
    5325-00-598-6355MS16633-31X5133-31N1500-X31AS
    5325-00-834-4147MS16633-43N1500-X43AS
    5325-00-811-6643MS16633-50N1500-50AS
    5325-00-893-9695MS16633-62N1500-62AS
    5325-00-282-0814MS16633-75N1500-75AS
    5325-00-598-4275MS16633-87
    5325-01-685-9425MS16633-0175
    5325-00-619-7229MS16633-1006N1500-X6AS
    5325-00-205-4731MS16633-1009
    Show 45 more sizes
    More sizes
    NSNMS16633X5133N1500Last DLA price
    5325-00-905-3633MS16633-1011X5133-11MDN1500-X11AS
    5325-00-816-4239MS16633-1012
    5325-00-634-7465MS16633-1014
    5325-00-200-7377MS16633-1015N1500-15AS
    5325-00-052-5413MS16633-1017X5133-17MD
    5325-00-010-2509MS16633-1018
    5325-00-282-1633MS16633-1018
    5325-00-900-0982MS16633-1021X5133-21MD
    5325-00-721-7680MS16633-1025
    5325-00-682-1762MS16633-1031X5133-31MD$0.0700 2024-04
    5325-00-256-2465MS16633-1037$0.31 2026-05
    5325-00-801-3006MS16633-1043$0.71 2026-01
    5325-00-442-5845MS16633-1050$0.35 2026-04
    5325-00-842-2613MS16633-1062$2.41 2026-05
    5325-01-179-7711MS16633-1074
    5325-00-817-2417MS16633-1075
    5325-00-664-2779MS16633-1098X5133-98MD
    5325-01-006-9567MS16633-1118
    5325-00-201-1250MS16633-1137X5133-137
    5325-00-598-1811MS16633-2006
    5325-00-816-2047MS16633-2009
    5325-00-282-5298MS16633-2012
    5325-00-282-7103MS16633-2015
    5325-01-310-9535MS16633-2018
    5325-01-592-6874MS16633-2021
    5325-00-263-5917MS16633-2025
    5325-00-282-6305MS16633-2031X5133-31ZD$49.97 2026-09
    5325-00-598-7980MS16633-2037
    5325-00-850-1425MS16633-2050
    5325-00-929-1766MS16633-2062
    5325-00-937-4243MS16633-2087N1500-87AS
    5325-00-200-3496MS16633-2098X5133-98ZD
    5325-00-598-1186MS16633-3006
    5325-00-060-9784MS16633-3009
    5325-00-514-2811MS16633-3015
    5325-00-282-2426MS16633-3018
    5325-00-597-8471MS16633-3031X5133-31PP
    5325-00-209-6975MS16633-3037
    5325-00-264-7693MS16633-3050
    5325-00-392-4478MS16633-3074X5133-74
    5325-00-752-1285MS16633-3098
    5325-00-753-3868MS16633-4006X5133-6H$0.0900 2023-10
    5325-01-538-2924MS16633-4006-062
    5325-00-543-3981MS16633-4009
    5325-00-842-1059MS16633-4011X5133-11H

    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. 25 more stock numbers are not shown.

    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.

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