The Ring,quad, cataloged under National Stock Number 5365-01-166-2028, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Paccar Winch Inc Dba Paccar Winch Division. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,quad |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | Paccar Winch Inc Dba Paccar Winch Division (CAGE 08302); Cadillac Gage Textron Inc. (CAGE 10237) |
| Parameter | Value |
|---|---|
| NSN | 5365-01-166-2028 |
| Primary Part Number | 77279 |
| Item Name | Ring,quad |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Paccar Winch Inc Dba Paccar Winch Division |
| 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 |
|---|---|
| 77279 PRIMARY | Paccar Winch Inc Dba Paccar Winch Division (USA) |
| 217731 | Cadillac Gage Textron Inc. (USA) |
| Reference | Meaning |
|---|---|
| 58939 | 5/9 Secondary reference Paccar Winch Inc Dba Paccar Winch Division |
| 77279 | 5/9 Secondary reference Paccar Government Group Co Yarrow Bay Office Pk |
| 10512630 | 7/2 Vendor item drawing reference General Dynamics Land Systems Canadacorp |
NSN 5365-01-166-2028 is a Ring,quad, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-166-2028 has 2 manufacturer part numbers on file: 77279 (Paccar Winch Inc Dba Paccar Winch Division), 217731 (Cadillac Gage Textron Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-528-3078. Verify interchangeability with system specifications before substitution.
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.