The O-Ring, cataloged under National Stock Number 5331-01-398-3929, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Gkn Aerospace Sweden Ab. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Scott Industrial Systems, Inc (CAGE 22841); Gkn Aerospace Sweden Ab (CAGE A591N); Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (CAGE 9F512) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-398-3929 |
| Primary Part Number | 3794351 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Gkn Aerospace Sweden Ab |
| 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 |
|---|---|
| 3794351 | Scott Industrial Systems, Inc (USA) |
| 3794351 PRIMARY | Gkn Aerospace Sweden Ab (SWE) |
| 3794351 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| Reference | Meaning |
|---|---|
| 3794351 | 3/9 Design control — primary reference Gkn Aerospace Sweden Ab |
NSN 5331-01-398-3929 is a O-Ring, manufactured by Gkn Aerospace Sweden Ab, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-398-3929 has 3 manufacturer part numbers on file: 3794351 (Scott Industrial Systems, Inc), 3794351 (Gkn Aerospace Sweden Ab), 3794351 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump 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.