The O-Ring, cataloged under National Stock Number 5331-01-311-5968, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Triumph Engine Control Systems Llc (CAGE 11599); Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa (CAGE SW461); General Electric Company (CAGE 07482); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-311-5968 |
| Primary Part Number | J228P138 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | General Electric Company |
| 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 |
|---|---|
| 78181-138 | Triumph Engine Control Systems Llc (USA) |
| J228P138 | Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa (MEX) |
| J228P138 PRIMARY | General Electric Company (USA) |
| J228P138 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 10159978 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| J228P138 | 5/2 Secondary reference U.S. Government activity |
NSN 5331-01-311-5968 is a O-Ring, manufactured by General Electric Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-311-5968 has 4 manufacturer part numbers on file: 78181-138 (Triumph Engine Control Systems Llc), J228P138 (Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa), J228P138 (General Electric Company), J228P138 (Parker-Hannifin Corp Div O-Ring Division).
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.