Cross reference · MS (US military standards) · Hexagon self-locking nut

MS20365 cross referenceAN365

MS20365 is a hexagon self-locking nut series on 58 government stock numbers. Its closest equivalents are AN365. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

58 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    10 more on one stock number each: 11FC, 22NM, 79NM, F42NE, F52NE, FN12ALA, H14L08CW, HLIS524, MN16, T98S832CPC
    • 11FCSPS TechnologiesCatalog only, needs approvalon 1 of 58 stock numbers
    • 22NMESNACatalog only, needs approvalon 1 of 58 stock numbers, 2 sizes
    • 79NMESNACatalog only, needs approvalon 1 of 58 stock numbers, 2 sizes
    • F42NEESNACatalog only, needs approvalon 1 of 58 stock numbers, 3 sizes
    • F52NEESNACatalog only, needs approvalon 1 of 58 stock numbers
    • FN12ALASPS TechnologiesCatalog only, needs approvalon 1 of 58 stock numbers
    • H14L08CWHowmet Fastening SystemsCatalog only, needs approvalon 1 of 58 stock numbers
    • HLIS524Cherry AerospaceCatalog only, needs approvalon 1 of 58 stock numbers
    • MN16Hi-ShearCatalog only, needs approvalon 1 of 58 stock numbers
    • T98S832CPCCherry AerospaceCatalog only, needs approvalon 1 of 58 stock numbers

    Standards

    • AN365ANCatalog only, needs approvalon 32 of 58 stock numbers, 32 sizes
    • ANN5ANCatalog only, needs approvalon 7 of 58 stock numbers
    • NASM21044NASCatalog only, needs approvalon 2 of 58 stock numbers, 2 sizes
    6 more on one stock number each: NAS1021N, NAS1291X, NASM21042, NASM25027, AN365B832A, ANN5B
    • NAS1021NNASCatalog only, needs approvalon 1 of 58 stock numbers
    • NAS1291XNASCatalog only, needs approvalon 1 of 58 stock numbers
    • NASM21042NASCatalog only, needs approvalon 1 of 58 stock numbers
    • NASM25027NASCatalog only, needs approvalon 1 of 58 stock numbers
    • AN365B832AANCatalog only, needs approvalon 1 of 58 stock numbers
    • ANN5BANCatalog only, needs approvalon 1 of 58 stock numbers

    Airframer and OEM drawings

    • P15CCollins AerospaceCatalog only, needs approvalon 3 of 58 stock numbers, 3 sizes
    • 101TRTXCatalog only, needs approvalon 2 of 58 stock numbers, 2 sizes
    • G4344Northrop GrummanCatalog only, needs approvalon 2 of 58 stock numbers, 2 sizes
    9 more on one stock number each: 172S, 173S, 202R, 2533408PC, 284460PC, 298538P, 299210PC, 429913PC, 429949PC
    • 172SHoneywellCatalog only, needs approvalon 1 of 58 stock numbers
    • 173SHoneywellCatalog only, needs approvalon 1 of 58 stock numbers
    • 202RGeneral DynamicsCatalog only, needs approvalon 1 of 58 stock numbers
    • 2533408PCUS NavyCatalog only, needs approvalon 1 of 58 stock numbers
    • 284460PCUS NavyCatalog only, needs approvalon 1 of 58 stock numbers
    • 298538PUS NavyCatalog only, needs approvalon 1 of 58 stock numbers
    • 299210PCUS NavyCatalog only, needs approvalon 1 of 58 stock numbers
    • 429913PCUS NavyCatalog only, needs approvalon 1 of 58 stock numbers
    • 429949PCUS NavyCatalog only, needs approvalon 1 of 58 stock numbers

    Plus 161 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for MS20365

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

    Install tooling

    SpecLok has no catalog family for MS20365. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 3 of 58 stock numbers, 30 awards from 2023-01-23 to 2026-07-14.

    Latest award per stock number: $0.13 to $0.65 each.

    DLA production lead time: 45 to 499 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

    58 stock numbers
    Part numbers DLA FLIS lists for MS20365 and its equivalents, by stock number
    NSNMS20365AN365Last DLA price
    5310-00-515-8052MS20365-428
    5310-00-877-5796MS20365-428AN365-428H
    5310-01-225-5230MS20365-440
    5310-00-050-3345MS20365-524AN365-524
    5310-00-275-2087MS20365-624AN365-624
    5310-00-274-8884MS20365-632AN365-632
    5310-00-275-2089MS20365-720AN365-720
    5310-00-275-2048MS20365-820
    5310-00-266-4461MS20365-832AN365-832
    5310-00-266-4402MS20365-918AN365-918
    5310-00-266-4400MS20365-1018AN365-1018
    5310-00-266-4463MS20365-1032AN365-1032
    5310-00-275-2057MS20365-1216AN365-1216
    5310-00-275-2060MS20365-1414AN365-1414
    5310-00-274-8872MS20365-1614
    Show 43 more sizes
    More sizes
    NSNMS20365AN365Last DLA price
    5310-00-197-2286MS20365-1812
    5310-01-229-2850MS-20365-428C
    5310-00-982-5063MS20365
    5310-00-497-3893MS20365-1018AAN365-1018A
    5310-00-285-7062MS20365-1018CAN365-1018C
    5310-00-877-5797MS20365-1032AAN365-1032A$0.13 2025-11
    5310-01-302-6583MS20365-1032A
    5310-00-282-0512MS20365-1032CAN365-1032C
    5310-00-262-6383MS20365-1216A
    5310-00-497-3894MS20365-1216AAN365-1216A
    5310-00-285-7084MS20365-1216CAN365-1216C
    5310-00-834-4843MS20365-1414C
    5310-00-497-3896MS20365-1614AAN365-1614A
    5310-00-282-4262MS20365-1614CAN365-1614C
    5310-00-274-8873MS20365-1812A
    5310-00-497-3897MS20365-2012AAN365-2012A
    5310-00-207-9071MS20365-420CAN365-420C
    5310-01-288-9383MS20365-428A
    5310-00-244-8668MS20365-428C
    5310-00-088-0551MS20365-440AAN365-440$0.65 2026-04
    5310-01-456-8722MS20365-440C
    5310-00-262-6375MS20365-524AAN365-524A
    5310-00-655-6687MS20365-524C
    5310-00-527-3345MS20365-616AAN365-616A
    5310-01-686-2931MS20365-616C
    5310-00-275-2090MS20365-624AAN365-624A
    5310-00-275-2088MS20365-624CAN365-624C
    5310-00-081-8087MS20365-632AAN365-632A
    5310-00-274-8887MS20365-632A
    5310-00-543-4700MS20365-632C
    5310-00-497-3891MS20365-720AAN365-720A
    5310-00-285-5632MS20365-720CAN365-720C
    5310-00-281-9830MS20365-820A
    5310-00-275-2049MS20365-820CAN365-820C
    5310-00-207-8758MS20365-832A
    5310-00-285-7083MS20365-832A
    5310-00-274-8891MS20365-832CAN365-832C
    5310-00-275-2046MS20365-918AAN365-918A
    5310-00-834-4842MS20365-918C
    5310-00-807-1466MS20365-C0832A$0.29 2026-07
    5310-01-671-3867MS20365-C1032A
    5310-01-644-0424MS20365-C420A
    5310-01-664-5004MS20365-C632A

    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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