The O-Ring, cataloged under National Stock Number 5331-01-619-1723, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Safran Helicopter Engines. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Safran Helicopter Engines (CAGE F0228) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-619-1723 |
| Primary Part Number | 9520011872 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Safran Helicopter Engines |
| 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 |
|---|---|
| 9520011872 | Safran Helicopter Engines (FRA) |
| Reference | Meaning |
|---|---|
| 7030 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-619-1723 is a O-Ring, manufactured by Safran Helicopter Engines, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-619-1723 has 1 manufacturer part number on file: 9520011872 (Safran Helicopter Engines).
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.