Cross reference · AN (Air Force-Navy Aeronautical) · Hexagon self-locking nut

AN365D cross referenceMS20365D

AN365D is a hexagon self-locking nut series on 9 government stock numbers. Its closest equivalents are MS20365D. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

9 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • 68NMHowmet Fastening SystemsCatalog only, needs approvalon 2 of 9 stock numbers, 2 sizes
1 more on one stock number each: 68NE
  • 68NEESNACatalog only, needs approvalon 1 of 9 stock numbers

Standards

  • MS20365DMSCatalog only, needs approvalon 6 of 9 stock numbers, 6 sizes
2 more on one stock number each: MS203650720, MS20365D428A
  • MS203650720MSCatalog only, needs approvalon 1 of 9 stock numbers
  • MS20365D428AMSCatalog only, needs approvalon 1 of 9 stock numbers

Airframer and OEM drawings

    3 more on one stock number each: 1120D, 8128600ACP, AC372D
    • 1120DRTXCatalog only, needs approvalon 1 of 9 stock numbers
    • 8128600ACPGECatalog only, needs approvalon 1 of 9 stock numbers
    • AC372DUS Air ForceCatalog only, needs approvalon 1 of 9 stock numbers

    Plus 10 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for AN365D

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

    Install tooling

    SpecLok has no catalog family for AN365D. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    Sizes by maker

    9 stock numbers
    Part numbers DLA FLIS lists for AN365D and its equivalents, by stock number
    NSNAN365D68NM68NEMS20365D1120D8128600ACPLast DLA price
    5310-00-543-5106AN365D428
    5310-00-266-4456AN365D440MS20365D440
    5310-00-197-2317AN365D524MS20365D524
    5310-00-197-2315AN365D624MS20365D624
    5310-00-197-2275AN365D63268NM-62MS20365D632
    5310-00-603-3829AN365D72068NE-070MS20365D720
    5310-00-550-3548AN365D820MS20365D820
    5310-00-527-3343AN365D83668NM-861120D8368128600ACP2
    5310-00-197-2321AN365D1024

    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.

    Next · 3 Quote

    Quote AN365D or an equivalent

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