The O-Ring, cataloged under National Stock Number 5331-01-396-8387, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sextant Avionique Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Societe Etudes Constructions Aeronavales (CAGE F0569); Sextant Avionique Inc (CAGE 0S3T6) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-396-8387 |
| Primary Part Number | 57239-681-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sextant Avionique Inc |
| 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 |
|---|---|
| 57239-681-1 | Societe Etudes Constructions Aeronavales (FRA) |
| 57239-681-1 PRIMARY | Sextant Avionique Inc (USA) |
| Reference | Meaning |
|---|---|
| I11376-8SF56A | 5/9 Secondary reference Le Joint Francais |
| 57239-681-1 | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
| I11376-8SF56F | 5/9 Secondary reference Le Joint Francais |
NSN 5331-01-396-8387 is a O-Ring, manufactured by Sextant Avionique Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-396-8387 has 2 manufacturer part numbers on file: 57239-681-1 (Societe Etudes Constructions Aeronavales), 57239-681-1 (Sextant Avionique Inc).
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.