The O-Ring, cataloged under National Stock Number 5331-01-663-3944, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Qinetiq North America, Inc. Dba Technology Systems Group Div Qinetiq North America Inc, Technology Solutions Gr. 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 | Qinetiq North America, Inc. Dba Technology Systems Group Div Qinetiq North America Inc, Technology Solutions Gr (CAGE 5B2G7) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-663-3944 |
| Primary Part Number | 1011682878 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Qinetiq North America, Inc. Dba Technology Systems Group Div Qinetiq North America Inc, Technology Solutions Gr |
| 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 |
|---|---|
| 1011682878 PRIMARY | Qinetiq North America, Inc. Dba Technology Systems Group Div Qinetiq North America Inc, Technology Solutions Gr (USA) |
NSN 5331-01-663-3944 is a O-Ring, manufactured by Qinetiq North America, Inc. Dba Technology Systems Group Div Qinetiq North America Inc, Technology Solutions Gr, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-663-3944 has 1 manufacturer part number on file: 1011682878 (Qinetiq North America, Inc. Dba Technology Systems Group Div Qinetiq North America Inc, Technology Solutions Gr).
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.