The O-Ring, cataloged under National Stock Number 5331-01-617-4602, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-617-4602 |
| Primary Part Number | 4K1-96 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Metrex Valve Corp. Dba Metrex Valve Corp |
| 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 |
|---|---|
| 4K1-96 PRIMARY | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
NSN 5331-01-617-4602 is a O-Ring, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-617-4602 has 1 manufacturer part number on file: 4K1-96 (Metrex Valve Corp. Dba Metrex Valve Corp).
Key specifications for 4K1-96: Special Features: MATERIAL BUNA-N; Part Name Assigned by Controlling Agency: O-RING,DIAPHRAGM; End Item Identification: VALVE,REGULATING,SYSTEM PRESSURE,4820-01-576-7803. 0 specifications are documented in the U.S. Government catalog.
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.