The Ring,retaining, cataloged under National Stock Number 5325-01-137-9647, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Prestolite Electric Inc. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | General Dynamics Land Systems Canadacorp (CAGE 56161); Prestolite Electric Inc (CAGE 24975) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-137-9647 |
| Primary Part Number | 78368 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 10505815 | General Dynamics Land Systems Canadacorp (CAN) |
| 78368 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| 105815 | 5/9 Secondary reference General Dynamics Land Systems Canadacorp |
| 78368 | 3/9 Design control — primary reference Prestolite Electric Inc |
NSN 5325-01-137-9647 is a Ring,retaining, manufactured by Prestolite Electric Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-137-9647 has 2 manufacturer part numbers on file: 10505815 (General Dynamics Land Systems Canadacorp), 78368 (Prestolite Electric Inc).
1 possible match (shared part number, not a government interchangeability claim): 2915-01-151-5278. 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.