Cross reference · Northrop Grumman · Hexagon self-locking nut
GN10U cross referenceHowmet BRH10A, SPS FN12M, Cherry T98S, NAS679A3W
GN10U is a Northrop hexagon self-locking nut series on 3 government stock numbers. Its closest equivalents are Howmet BRH10A, SPS FN12M, Cherry T98S, NAS679A3W. Each one is labeled with how strong the evidence is.
- Issued by Northrop Grumman
- Item Hexagon self-locking nut
- Stock numbers 3
- Equivalents 13
- DLA paid $10.50
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
5 more on one stock number each: BRH10A, FN12M, NS202101, RM52LH, T98S
- BRH10AHowmet Fastening SystemsCatalog only, needs approvalon 1 of 3 stock numbers
- FN12MSPS TechnologiesCatalog only, needs approvalon 1 of 3 stock numbers
- NS202101SPS TechnologiesCatalog only, needs approvalon 1 of 3 stock numbers
- RM52LHSPS TechnologiesCatalog only, needs approvalon 1 of 3 stock numbers
- T98SCherry AerospaceCatalog only, needs approvalon 1 of 3 stock numbers
Standards
2 more on one stock number each: NAS679A3W, MS21042L
- NAS679A3WNASCatalog only, needs approvalon 1 of 3 stock numbers
- MS21042LMSCatalog only, needs approvalon 1 of 3 stock numbers
Airframer and OEM drawings
- CP10Lockheed MartinCatalog only, needs approvalon 2 of 3 stock numbers, 2 sizes
5 more on one stock number each: 577A410P, BACN10BY, BACN10BY53W, LHTM02W, Z00N
- 577A410PGECatalog only, needs approvalon 1 of 3 stock numbers
- BACN10BYBoeingCatalog only, needs approvalon 1 of 3 stock numbers
- BACN10BY53WBoeingCatalog only, needs approvalon 1 of 3 stock numbers
- LHTM02WGECatalog only, needs approvalon 1 of 3 stock numbers
- Z00NDaherCatalog only, needs approvalon 1 of 3 stock numbers
Plus 12 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for GN10U
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for GN10U. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 1 of 3 stock numbers, 24 awards from 2023-09-22 to 2026-07-15.
Latest award per stock number: $10.50 each.
DLA production lead time: 120 to 417 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
| NSN | GN10U | BRH10A | FN12M | T98S | NAS679A3W | MS21042L | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-550-0742 | GN10U524 | ||||||
| 5310-00-807-1477 | GN10U624 | FN12M-064 | T98S624 | MS21042L6 | $10.50 2026-07 | ||
| 5310-00-680-4892 | GN10U1032 | BRH10A3 | NAS679A3W |
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 GN10U or an equivalent
Get quotes adds the part and its install tooling to your quote. Check another part number in the cross reference.