The O-Ring, cataloged under National Stock Number 5331-01-703-0393, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hydac Spa. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Iveco Defence Vehicles S.p.a. (CAGE A4249); Hydac Spa (CAGE AP148) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-703-0393 |
| Primary Part Number | 3651385 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hydac Spa |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5802951741 | Iveco Defence Vehicles S.p.a. (ITA) |
| 3651385 PRIMARY | Hydac Spa (ITA) |
NSN 5331-01-703-0393 is a O-Ring, manufactured by Hydac Spa, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-703-0393 has 2 manufacturer part numbers on file: 5802951741 (Iveco Defence Vehicles S.p.a.), 3651385 (Hydac Spa).
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.