The O-Ring, cataloged under National Stock Number 5331-01-665-3194, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Yancey Bros. Co. Dba Caterpillar Authorized Dealer Div Yancey Bros Co, Cat Rental Store, Yancey Power Systems. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-665-3194 |
| Primary Part Number | 052100440 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Yancey Bros. Co. Dba Caterpillar Authorized Dealer Div Yancey Bros Co, Cat Rental Store, Yancey Power Systems |
| 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 |
|---|---|
| 052100440 PRIMARY | Yancey Bros. Co. Dba Caterpillar Authorized Dealer Div Yancey Bros Co, Cat Rental Store, Yancey Power Systems (USA) |
| Reference | Meaning |
|---|---|
| 052100440 | 5/9 Secondary reference Power Great Lakes, Inc. |
| 4298419 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5331-01-665-3194 is a O-Ring, manufactured by Yancey Bros. Co. Dba Caterpillar Authorized Dealer Div Yancey Bros Co, Cat Rental Store, Yancey Power Systems, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-665-3194 has 1 manufacturer part number on file: 052100440 (Yancey Bros. Co. Dba Caterpillar Authorized Dealer Div Yancey Bros Co, Cat Rental Store, Yancey Power Systems).
Key specifications for 052100440: Part Name Assigned by Controlling Agency: ORING, FUEL FILTER, HB70582J; End Item Identification: 4210-01-622-0440. 0 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.