The Ring,retaining, cataloged under National Stock Number 5325-01-416-6542, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Spirax Sarco Inc Dba Spirax Sarco (CAGE 53059) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-416-6542 |
| Primary Part Number | 57593F |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| 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 |
|---|---|
| 57593F PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| Reference | Meaning |
|---|---|
| L-41395 REV-A PC. NO. 1 | 5/1 Secondary reference Spirax Sarco Inc Dba Spirax Sarco |
| 57593 | 5/9 Secondary reference Spirax Sarco Inc Dba Spirax Sarco |
NSN 5325-01-416-6542 is a Ring,retaining, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-416-6542 has 1 manufacturer part number on file: 57593F (Spirax Sarco Inc Dba Spirax Sarco).
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.