The O-Ring, cataloged under National Stock Number 5331-01-224-4428, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Freudenbert Simrit Lp (CAGE KC3N2) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-224-4428 |
| Primary Part Number | 2532499-120 |
| 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 |
|---|---|
| 2532499-120 | Freudenbert Simrit Lp (GBR) |
| Reference | Meaning |
|---|---|
| 2532499-120 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5331-01-224-4428 is a O-Ring, manufactured by Freudenbert Simrit Lp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-224-4428 has 1 manufacturer part number on file: 2532499-120 (Freudenbert Simrit Lp).
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.