The Valve,unloading, cataloged under National Stock Number 4820-01-207-4412, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Airline Hydraulics Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-207-4412 |
| Primary Part Number | BQP-10-05M-H1-10A4 |
| Item Name | Valve,unloading |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Airline Hydraulics 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 |
|---|---|
| P-1-10-15 | Bird-Johnson Propeller Company, Llc (USA) |
| BQP-10-05M-H1-10A4 PRIMARY | Airline Hydraulics Corp (USA) |
NSN 4820-01-207-4412 is a Valve,unloading, manufactured by Airline Hydraulics Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-207-4412 has 2 manufacturer part numbers on file: P-1-10-15 (Bird-Johnson Propeller Company, Llc), BQP-10-05M-H1-10A4 (Airline Hydraulics Corp).
Key specifications for BQP-10-05M-H1-10A4: End Item Identification: MANIFOLD,6 VALVE. 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.