Cross reference · Howmet Fastening Systems · Extended washer self-locking nut
H39938 cross referenceCherry CR5554, LISI BA16150, GE J626P
H39938 is a Howmet extended washer self-locking nut series on 3 government stock numbers. Its closest equivalents are Cherry CR5554, LISI BA16150, GE J626P. Each one is labeled with how strong the evidence is.
- Issued by Howmet Fastening Systems
- Item Extended washer self-locking nut
- Stock numbers 3
- Equivalents 15
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- CR5554Cherry AerospaceCatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
3 more on one stock number each: BA16150, J626P04H, SL7110C
- BA16150LISI AerospaceCatalog only, needs approvalon 1 of 3 stock numbers
- J626P04HLISI AerospaceCatalog only, needs approvalon 1 of 3 stock numbers
- SL7110CCherry AerospaceCatalog only, needs approvalon 1 of 3 stock numbers
Airframer and OEM drawings
- J626PGECatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
10 more on one stock number each: 5626P04F, 5626P04G, J626P03B, J626P03C, J626P03D, J626P03F, J626P03G, J626P04A, J626P04C, J626P04D
- 5626P04FGECatalog only, needs approvalon 1 of 3 stock numbers
- 5626P04GGECatalog only, needs approvalon 1 of 3 stock numbers
- J626P03BGECatalog only, needs approvalon 1 of 3 stock numbers
- J626P03CGECatalog only, needs approvalon 1 of 3 stock numbers
- J626P03DGECatalog only, needs approvalon 1 of 3 stock numbers
- J626P03FGECatalog only, needs approvalon 1 of 3 stock numbers
- J626P03GGECatalog only, needs approvalon 1 of 3 stock numbers
- J626P04AGECatalog only, needs approvalon 1 of 3 stock numbers
- J626P04CGECatalog only, needs approvalon 1 of 3 stock numbers
- J626P04DGECatalog only, needs approvalon 1 of 3 stock numbers
Plus 10 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for H39938
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for H39938. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
Sizes by maker
| NSN | H39938 | CR5554 | BA16150 | J626P | Last DLA price |
|---|---|---|---|---|---|
| 5310-01-119-3288 | H39938-3 | CR5554-3 | J626P03 | ||
| 5310-01-174-9098 | H39938-4 | CR5554-4 | J626P04 | ||
| 5310-01-175-6166 | H39938-6 | CR5554-6 | BA16150-06 | J626P06 |
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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