The O-Ring, cataloged under National Stock Number 5331-01-439-5378, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Deutz Corporation. The record lists 1 manufacturer part number 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 | Deutz Corporation (CAGE 62445) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-439-5378 |
| Primary Part Number | 223 2991 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Deutz Corporation |
| 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 |
|---|---|
| 223 2991 PRIMARY | Deutz Corporation (USA) |
NSN 5331-01-439-5378 is a O-Ring, manufactured by Deutz Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-439-5378 has 1 manufacturer part number on file: 223 2991 (Deutz Corporation).
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.