The Ring,retaining, cataloged under National Stock Number 5325-01-166-6633, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Oshkosh Defense Llc (CAGE 75Q65); Daimler Truck North America Llc (CAGE 64678); Rolls-Royce Solutions America Inc (CAGE 72582) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-166-6633 |
| Primary Part Number | 1DD871 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 1DD871 PRIMARY | Oshkosh Defense Llc (USA) |
| DDE08922407 | Daimler Truck North America Llc (USA) |
| 8922407 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 8922407 | 5/1 Secondary reference Terex Equipment Ltd Div Construction Equipment |
| DDE23512048 | 5/9 Secondary reference Daimler Truck North America Llc |
| 1DD871 | 5/9 Secondary reference Oshkosh Corp |
NSN 5325-01-166-6633 is a Ring,retaining, manufactured by Oshkosh Defense Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-166-6633 has 3 manufacturer part numbers on file: 1DD871 (Oshkosh Defense Llc), DDE08922407 (Daimler Truck North America Llc), 8922407 (Rolls-Royce Solutions America 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.