The O-Ring, cataloged under National Stock Number 5331-01-166-2099, is classified within Federal Supply Class 5331 (O-ring) 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Paccar Winch Inc Dba Paccar Winch Division (CAGE 08302); Cadillac Gage Textron Inc. (CAGE 10237) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-166-2099 |
| Primary Part Number | 75018 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| 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 |
|---|---|
| 75018 PRIMARY | Paccar Winch Inc Dba Paccar Winch Division (USA) |
| 217709 | Cadillac Gage Textron Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10512616 | 7/2 Vendor item drawing reference General Dynamics Land Systems Canadacorp |
| 75018 | 5/9 Secondary reference Paccar Government Group Co Yarrow Bay Office Pk |
NSN 5331-01-166-2099 is a O-Ring, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-166-2099 has 2 manufacturer part numbers on file: 75018 (Paccar Winch Inc Dba Paccar Winch Division), 217709 (Cadillac Gage Textron Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-293-9865, 4710-01-383-5465. 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.