The Ring,retaining, cataloged under National Stock Number 5325-01-502-8266, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-502-8266 |
| Primary Part Number | 6983523 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Hardness Rating | 44.00 ROCKWELL C MINIMUM AND 51.00 ROCKWELL C MAXIMUM |
| Inside Diameter | 0.268 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN |
| Ring Style | EXTERNAL |
| Material | STEEL |
| 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 |
|---|---|
| 6983523 | Transpec Fasteners, Inc. Dba Transpec Fasteners Inc (USA) |
| 6983523 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5325PL0889904 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| SH-3055-B | 5/9 Secondary reference Rotor Clip Company, Inc. |
NSN 5325-01-502-8266 is a Ring,retaining, manufactured by Naval Sea Systems Command, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-502-8266 has 2 manufacturer part numbers on file: 6983523 (Transpec Fasteners, Inc. Dba Transpec Fasteners Inc), 6983523 (Naval Sea Systems Command).
Key specifications for 6983523: Material Hardness Rating: 44.00 ROCKWELL C MINIMUM AND 51.00 ROCKWELL C MAXIMUM; Inside Diameter: 0.268 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN; Ring Style: EXTERNAL; Material: STEEL. 4 specifications are documented in the U.S. Government catalog.
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.