Cross reference · ESNA · Hexagon self-locking nut
99NM cross reference
99NM is a ESNA hexagon self-locking nut series on 5 government stock numbers. Each one is labeled with how strong the evidence is.
- Issued by ESNA
- Item Hexagon self-locking nut
- Stock numbers 5
- Equivalents 11
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
1 more on one stock number each: F22NM04NYLST0P
- F22NM04NYLST0PHowmet Fastening SystemsCatalog only, needs approvalon 1 of 5 stock numbers
Standards
8 more on one stock number each: MS20365B, MS20365B1032A, AN365, AN365B, AN365B1032A, AN365B640A, AN365B836A, ANN5
- MS20365BMSCatalog only, needs approvalon 1 of 5 stock numbers
- MS20365B1032AMSCatalog only, needs approvalon 1 of 5 stock numbers
- AN365ANCatalog only, needs approvalon 1 of 5 stock numbers
- AN365BANCatalog only, needs approvalon 1 of 5 stock numbers
- AN365B1032AANCatalog only, needs approvalon 1 of 5 stock numbers
- AN365B640AANCatalog only, needs approvalon 1 of 5 stock numbers
- AN365B836AANCatalog only, needs approvalon 1 of 5 stock numbers
- ANN5ANCatalog only, needs approvalon 1 of 5 stock numbers
Airframer and OEM drawings
2 more on one stock number each: 4151296P, 7861714P
- 4151296PGECatalog only, needs approvalon 1 of 5 stock numbers
- 7861714PGECatalog only, needs approvalon 1 of 5 stock numbers
Plus 5 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for 99NM
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for 99NM. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
Sizes by maker
| NSN | 99NM | F22NM04NYLST0P | MS20365B | AN365 | 4151296P | Last DLA price |
|---|---|---|---|---|---|---|
| 5310-00-282-7849 | 99NM02 | |||||
| 5310-00-274-9403 | 99NM-04 | F22NM04NYLST0P | AN365-1024 | |||
| 5310-00-754-2010 | 99NM-40 | MS20365B440 | 4151296P2 | |||
| 5310-00-275-0764 | 99NM-60 | |||||
| 5310-00-596-7968 | 99NM-86 |
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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Quote 99NM or an equivalent
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