The O-Ring, cataloged under National Stock Number 5331-01-372-9381, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Enerquip, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Enerquip, Llc (CAGE 54539) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-372-9381 |
| Primary Part Number | 223414 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Enerquip, Llc |
| 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 |
|---|---|
| 223414 PRIMARY | Enerquip, Llc (USA) |
| SA-1240-C ITEM 14 | Enerquip, Llc (USA) |
| Reference | Meaning |
|---|---|
| 233414 | 5/9 Secondary reference Enerquip, Llc |
| 2-233414 | 3/9 Design control — primary reference Enerquip, Llc |
NSN 5331-01-372-9381 is a O-Ring, manufactured by Enerquip, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-372-9381 has 2 manufacturer part numbers on file: 223414 (Enerquip, Llc), SA-1240-C ITEM 14 (Enerquip, Llc).
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.