The O-Ring, cataloged under National Stock Number 5331-01-674-8460, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is National Oilwell Varco Inc Dba National Oilwell. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | National Oilwell Varco Inc Dba National Oilwell (CAGE 52142); Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc (CAGE 0ASU6) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-674-8460 |
| Primary Part Number | 15A00412-0000 SH 15 ITEM T |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | National Oilwell Varco Inc Dba National Oilwell |
| 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 |
|---|---|
| 15A00412-0000 SH 15 ITEM T PRIMARY | National Oilwell Varco Inc Dba National Oilwell (USA) |
| B001928-02 | Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc (USA) |
NSN 5331-01-674-8460 is a O-Ring, manufactured by National Oilwell Varco Inc Dba National Oilwell, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-674-8460 has 2 manufacturer part numbers on file: 15A00412-0000 SH 15 ITEM T (National Oilwell Varco Inc Dba National Oilwell), B001928-02 (Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer 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.