The O-Ring, cataloged under National Stock Number 5331-01-417-3978, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Skytravel Avionis Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Skytravel Avionis Inc (CAGE 0TRW4) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-417-3978 |
| Primary Part Number | FD2602618-664 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Skytravel Avionis 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 |
|---|---|
| FD2602618-664 PRIMARY | Skytravel Avionis Inc (USA) |
| Reference | Meaning |
|---|---|
| 26 016 03 | 5/9 Secondary reference C.c. Jensen, Inc |
| PL76 005 10-6 IT 33 | 5/9 Secondary reference C.c. Jensen, Inc |
NSN 5331-01-417-3978 is a O-Ring, manufactured by Skytravel Avionis Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-417-3978 has 1 manufacturer part number on file: FD2602618-664 (Skytravel Avionis 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.