The O-Ring, cataloged under National Stock Number 5331-01-232-7738, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Walker Power Systems, Inc. Dba Tiernay Turbines. 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 | General Dynamics Robotic Systems Inc Div General Dynamics Land Systems Inc. (CAGE 0RK79); Walker Power Systems, Inc. Dba Tiernay Turbines (CAGE 51913) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-232-7738 |
| Primary Part Number | 101540-904 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Walker Power Systems, Inc. Dba Tiernay Turbines |
| 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 |
|---|---|
| 101540-904 | General Dynamics Robotic Systems Inc Div General Dynamics Land Systems Inc. (USA) |
| 101540-904 PRIMARY | Walker Power Systems, Inc. Dba Tiernay Turbines (USA) |
NSN 5331-01-232-7738 is a O-Ring, manufactured by Walker Power Systems, Inc. Dba Tiernay Turbines, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-232-7738 has 2 manufacturer part numbers on file: 101540-904 (General Dynamics Robotic Systems Inc Div General Dynamics Land Systems Inc.), 101540-904 (Walker Power Systems, Inc. Dba Tiernay Turbines).
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.