Cross reference · Northrop Grumman · Retaining ring
105A cross reference
105A is a Northrop retaining ring series on 6 government stock numbers. Each one is labeled with how strong the evidence is.
- Issued by Northrop Grumman
- Item Retaining ring
- Stock numbers 6
- Equivalents 16
- DLA paid $9.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
5 more on one stock number each: N1300, N5000, N50001, N5001, N5008
- N1300TruarcCatalog only, needs approvalon 1 of 6 stock numbers
- N5000TruarcCatalog only, needs approvalon 1 of 6 stock numbers, 2 sizes
- N50001TruarcCatalog only, needs approvalon 1 of 6 stock numbers
- N5001TruarcCatalog only, needs approvalon 1 of 6 stock numbers
- N5008TruarcCatalog only, needs approvalon 1 of 6 stock numbers
Standards
9 more on one stock number each: MS16625, MS16627, MS16628, MS16629, MS16633, AN565D1032H, B18243, R273NAA0018NN643NNPF, R273NAB0037NN119NNQA
- MS16625MSCatalog only, needs approvalon 1 of 6 stock numbers
- MS16627MSCatalog only, needs approvalon 1 of 6 stock numbers
- MS16628MSCatalog only, needs approvalon 1 of 6 stock numbers
- MS16629MSCatalog only, needs approvalon 1 of 6 stock numbers, 2 sizes
- MS16633MSCatalog only, needs approvalon 1 of 6 stock numbers
- AN565D1032HANCatalog only, needs approvalon 1 of 6 stock numbers
- B18243ASMECatalog only, needs approvalon 1 of 6 stock numbers
- R273NAA0018NN643NNPFASMECatalog only, needs approvalon 1 of 6 stock numbers
- R273NAB0037NN119NNQAASMECatalog only, needs approvalon 1 of 6 stock numbers
Airframer and OEM drawings
2 more on one stock number each: AFB000500, F78B
- AFB000500HoneywellCatalog only, needs approvalon 1 of 6 stock numbers
- F78BBAE SystemsCatalog only, needs approvalon 1 of 6 stock numbers
Plus 28 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for 105A
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for 105A. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 1 of 6 stock numbers, 7 awards from 2024-06-10 to 2026-08-27.
Latest award per stock number: $9.00 each.
DLA production lead time: 55 to 138 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 | 105A | N1300 | MS16625 | AN565D1032H | B18243 | AFB000500 | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5305-00-579-5337 | 105A1357 | AN565D1032H12 | |||||
| 5325-00-823-5100 | 105A902358 | ||||||
| 5325-00-807-5330 | 105A902359 | N1300-50AS | MS16625-4050 | A-FB000500-11 | $9.00 2026-08 | ||
| 5325-00-598-1138 | 105A902362 | ||||||
| 5325-00-568-2596 | 105A902363 | ||||||
| 5325-00-954-9244 | 105A902364 | B18.24.3 |
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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