The Valve,vent, cataloged under National Stock Number 4820-01-151-3692, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oshkosh Defense Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,vent |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Stewart-Warner Corporation (CAGE 57733); Alemite, Llc Dba Skf Usa Inc. (CAGE 0FKM1) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-151-3692 |
| Primary Part Number | 125836A |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 125836A PRIMARY | Oshkosh Defense Llc (USA) |
| 330766 | Stewart-Warner Corporation (USA) |
| 330766 | Alemite, Llc Dba Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 330766 | 5/9 Secondary reference U.S. Government activity |
| 125836A | 5/9 Secondary reference Oshkosh Corp |
NSN 4820-01-151-3692 is a Valve,vent, manufactured by Oshkosh Defense Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-151-3692 has 3 manufacturer part numbers on file: 125836A (Oshkosh Defense Llc), 330766 (Stewart-Warner Corporation), 330766 (Alemite, Llc Dba Skf Usa Inc.).
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.