The Valve,regulating,oxygen System P, cataloged under National Stock Number 4820-01-608-0178, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kubota Engine America Corporation. 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 | 4820-01-608-0178 |
| Primary Part Number | 1G911-0520-3 |
| Item Name | Valve,regulating,oxygen System P |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kubota Engine America Corporation |
| 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 |
|---|---|
| 1G911-0520-3 PRIMARY | Kubota Engine America Corporation (USA) |
NSN 4820-01-608-0178 is a Valve,regulating,oxygen System P, manufactured by Kubota Engine America Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-608-0178 has 1 manufacturer part number on file: 1G911-0520-3 (Kubota Engine America Corporation).
Key specifications for 1G911-0520-3: Part Name Assigned by Controlling Agency: COM, VALVE, BREATHER; End Item Identification: 5410-01-592-9463; CHEM BIOLOGICAL. 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.