The Ring,retaining, cataloged under National Stock Number 5325-01-694-5277, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is R R Transmissions Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-694-5277 |
| Primary Part Number | C080016 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | R R Transmissions Inc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | TAPERED |
| Outside Diameter | 17.3 INCHES NOMINAL IN |
| Major Thickness | 0.95 INCHES MINIMUM AND 1.00 INCHES MAXIMUM IN |
| Inside Diameter | 16.8 INCHES NOMINAL 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 |
|---|---|
| C080016 PRIMARY | R R Transmissions Inc (USA) |
| Reference | Meaning |
|---|---|
| EX-1563-1 REF 50 | D/9 Drawing number reference only R R Transmissions Inc |
NSN 5325-01-694-5277 is a Ring,retaining, manufactured by R R Transmissions Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-694-5277 has 1 manufacturer part number on file: C080016 (R R Transmissions Inc).
Key specifications for C080016: Usage Design: EXTERNAL; Cross-Sectional Shape Style: TAPERED; Outside Diameter: 17.3 INCHES NOMINAL IN; Major Thickness: 0.95 INCHES MINIMUM AND 1.00 INCHES MAXIMUM IN. 7 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.