The Ring,retaining, cataloged under National Stock Number 5325-01-606-4255, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Warner Electric Brake and Clutch Co Hq. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-606-4255 |
| Primary Part Number | 748-0016 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Warner Electric Brake and Clutch Co Hq |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Cross-Sectional Shape Style | ROUND |
| Ring Style | SPIRAL FLAT |
| 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 |
|---|---|
| I-25574 ITEM 5-5/ 748-0016 | Warner Electric Brake and Clutch Co Hq (USA) |
| 748-0016 PRIMARY | Warner Electric Brake and Clutch Co Hq (USA) |
| Reference | Meaning |
|---|---|
| I-25574 | D/9 Drawing number reference only Warner Electric Brake and Clutch Co Hq |
NSN 5325-01-606-4255 is a Ring,retaining, manufactured by Warner Electric Brake and Clutch Co Hq, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-606-4255 has 2 manufacturer part numbers on file: I-25574 ITEM 5-5/ 748-0016 (Warner Electric Brake and Clutch Co Hq), 748-0016 (Warner Electric Brake and Clutch Co Hq).
Key specifications for 748-0016: Usage Design: INTERNAL; Cross-Sectional Shape Style: ROUND; Ring Style: SPIRAL FLAT; Part Name Assigned by Controlling Agency: RETAINER RING. 3 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.