The O-Ring Set, cataloged under National Stock Number 5331-01-689-8611, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Mission Systems, Inc.. 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 Set |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | General Dynamics Mission Systems, Inc. (CAGE 1LXF2); Thales Australia Limited (CAGE Z5565) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-689-8611 |
| Primary Part Number | 000-023-855-01 |
| Item Name | O-Ring Set |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| 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 |
|---|---|
| 000-023-855-01 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| 000-023-855-01 | Thales Australia Limited (AUS) |
NSN 5331-01-689-8611 is a O-Ring Set, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-689-8611 has 2 manufacturer part numbers on file: 000-023-855-01 (General Dynamics Mission Systems, Inc.), 000-023-855-01 (Thales Australia Limited).
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.