The O-Ring, cataloged under National Stock Number 5331-01-629-7997, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Dba Harris Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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 | L3harris Imsa Systems Australia Pty Ltd L3harris Integrated Mission (CAGE Z1V65); L3 Technologies, Inc. Dba Harris Corp (CAGE 1UB81) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-629-7997 |
| Primary Part Number | 76-WR42O806 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | L3 Technologies, Inc. Dba Harris Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.049 INCHES NOMINAL IN |
| Outside Diameter | 0.745 INCHES NOMINAL IN |
| Color | NATURAL |
| 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 |
|---|---|
| 76-WR42O806 | L3harris Imsa Systems Australia Pty Ltd L3harris Integrated Mission (AUS) |
| 76-WR42O806 PRIMARY | L3 Technologies, Inc. Dba Harris Corp (USA) |
NSN 5331-01-629-7997 is a O-Ring, manufactured by L3 Technologies, Inc. Dba Harris Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-629-7997 has 2 manufacturer part numbers on file: 76-WR42O806 (L3harris Imsa Systems Australia Pty Ltd L3harris Integrated Mission), 76-WR42O806 (L3 Technologies, Inc. Dba Harris Corp).
Key specifications for 76-WR42O806: Cross-Sectional Height: 0.049 INCHES NOMINAL IN; Outside Diameter: 0.745 INCHES NOMINAL IN; Color: NATURAL; Part Name Assigned by Controlling Agency: GASKET, WR42 O-RING, FULL STYLE, CONDUCTIVE. 3 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.