Cross reference · General Dynamics · Retaining ring
157D cross referenceTruarc N1300, MS16625
157D is a General retaining ring series on 4 government stock numbers. Its closest equivalents are Truarc N1300, MS16625. Each one is labeled with how strong the evidence is.
- Issued by General Dynamics
- Item Retaining ring
- Stock numbers 4
- Equivalents 9
- DLA paid $0.15 to $0.92
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
Standards
- MS16625MSCatalog only, needs approvalon 2 of 4 stock numbers, 2 sizes
- MS90727MSCatalog only, needs approvalon 2 of 4 stock numbers, 2 sizes
5 more on one stock number each: MS35304, AESQ1F312A25AW9A, B1821BH031F125N, B1821BH050F100N, FFS85
- MS35304MSCatalog only, needs approvalon 1 of 4 stock numbers
- AESQ1F312A25AW9AASMECatalog only, needs approvalon 1 of 4 stock numbers
- B1821BH031F125NANSICatalog only, needs approvalon 1 of 4 stock numbers
- B1821BH050F100NANSICatalog only, needs approvalon 1 of 4 stock numbers
- FFS85Federal specificationsCatalog only, needs approvalon 1 of 4 stock numbers
Plus 25 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for 157D
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for 157D. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 2 of 4 stock numbers, 5 awards from 2025-02-11 to 2026-06-17.
Latest award per stock number: $0.15 to $0.92 each.
DLA production lead time: 104 to 120 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 | 157D | N1300 | MS16625 | AESQ1F312A25AW9A | B1821BH031F125N | FFS85 | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5325-00-282-7202 | 157D1-0658 | N1300-165 | MS16625-165 | ||||
| 5325-00-805-9529 | 157D1-1333 | N1300-206 | MS16625-206 | ||||
| 5305-00-051-4078 | 157D4350-105 | AESQ1F312A25AW9A91 | B1821BH031F125N | $0.15 2026-06 | |||
| 5305-00-719-5184 | 157D4350-404 | FF-S-85 | $0.92 2026-02 |
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 classes 5305 Screws, 5325 Fastening devices. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
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