The Ring,retaining, cataloged under National Stock Number 5325-01-429-1004, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | John Crane, Inc (CAGE 71724); Defense Maritime Solutions, Inc. (CAGE 0EYA6) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-429-1004 |
| Primary Part Number | C37-3000-001-5850 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | John Crane, 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 |
|---|---|
| C37-3000-001-5850 PRIMARY | John Crane, Inc (USA) |
| C37-3000-001-5850 | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C37-3000-001-5850 | 3/9 Design control — primary reference Wartsila Lips Inc |
NSN 5325-01-429-1004 is a Ring,retaining, manufactured by John Crane, Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-429-1004 has 2 manufacturer part numbers on file: C37-3000-001-5850 (John Crane, Inc), C37-3000-001-5850 (Defense Maritime Solutions, Inc.).
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.