The Ring,retaining, cataloged under National Stock Number 5325-01-604-1887, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rhinestahl Corporation Dba Rhinestahl. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-604-1887 |
| Primary Part Number | 21C14002P04 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rhinestahl Corporation Dba Rhinestahl |
| Status | ACTIVE |
| Cross-Sectional Shape Style | BEVELED ONE INSIDE CORNER |
| Inside Diameter | 11.25 INCHES NOMINAL IN |
| 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 |
|---|---|
| 21C14002P04 PRIMARY | Rhinestahl Corporation Dba Rhinestahl (USA) |
| Reference | Meaning |
|---|---|
| 21C14002P04 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5325-01-604-1887 is a Ring,retaining, manufactured by Rhinestahl Corporation Dba Rhinestahl, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-604-1887 has 1 manufacturer part number on file: 21C14002P04 (Rhinestahl Corporation Dba Rhinestahl).
Key specifications for 21C14002P04: Cross-Sectional Shape Style: BEVELED ONE INSIDE CORNER; Inside Diameter: 11.25 INCHES NOMINAL IN; Special Features: ADAPTER TORQUE-HPC/11PT; Part Name Assigned by Controlling Agency: TOP RING. 2 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.