The O-Ring, cataloged under National Stock Number 5331-01-224-4427, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Freudenbert Simrit Lp. The record lists 3 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 | Freudenbert Simrit Lp (CAGE KC3N2); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Freudenberg-Nok General Partnership (CAGE 05262) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-224-4427 |
| Primary Part Number | 2532499-125 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Freudenbert Simrit Lp |
| 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 |
|---|---|
| 2532499-125 PRIMARY | Freudenbert Simrit Lp (GBR) |
| 2532499-125 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2532499-125 PRIMARY | Freudenberg-Nok General Partnership (USA) |
NSN 5331-01-224-4427 is a O-Ring, manufactured by Freudenbert Simrit Lp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-224-4427 has 3 manufacturer part numbers on file: 2532499-125 (Freudenbert Simrit Lp), 2532499-125 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2532499-125 (Freudenberg-Nok General Partnership).
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.