The O-Ring, cataloged under National Stock Number 5331-01-424-3489, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Zurn Industries Inc Wilkins Regulator Co Div. The record lists 1 manufacturer part number 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 | Zurn Industries Inc Wilkins Regulator Co Div (CAGE 28353) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-424-3489 |
| Primary Part Number | 128N |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Zurn Industries Inc Wilkins Regulator Co Div |
| 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 |
|---|---|
| 128N PRIMARY | Zurn Industries Inc Wilkins Regulator Co Div (USA) |
NSN 5331-01-424-3489 is a O-Ring, manufactured by Zurn Industries Inc Wilkins Regulator Co Div, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-424-3489 has 1 manufacturer part number on file: 128N (Zurn Industries Inc Wilkins Regulator Co Div).
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.