The Ring,retaining, cataloged under National Stock Number 5325-01-619-9449, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Mcmaster-Carr Supply Co (CAGE 39428); Fastenal Company Div Oshk (CAGE 3SPK0); General Dynamics United Kingdom Ltd (CAGE KCPX0) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-619-9449 |
| Primary Part Number | 98408A134 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 98408A134 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| 0423423 PRIMARY | Fastenal Company Div Oshk (USA) |
| GD01010885 | General Dynamics United Kingdom Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 12608551 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 36-1826 | 5/1 Secondary reference H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc |
NSN 5325-01-619-9449 is a Ring,retaining, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-619-9449 has 3 manufacturer part numbers on file: 98408A134 (Mcmaster-Carr Supply Co), 0423423 (Fastenal Company Div Oshk), GD01010885 (General Dynamics United Kingdom Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-665-5047. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.