The Valve,check, cataloged under National Stock Number 4820-01-578-1607, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Paccar Winch Inc Dba Paccar Winch Division. 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 | 4820-01-578-1607 |
| Primary Part Number | 77185 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Paccar Winch Inc Dba Paccar Winch Division |
| 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 |
|---|---|
| 77185 PRIMARY | Paccar Winch Inc Dba Paccar Winch Division (USA) |
NSN 4820-01-578-1607 is a Valve,check, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-578-1607 has 1 manufacturer part number on file: 77185 (Paccar Winch Inc Dba Paccar Winch Division).
Key specifications for 77185: Special Features: USED ON: 6105-01-168-9861 MOTOR,WINCH; End Item Identification: 2320-01-437-6957 ARMORED SECURITY VEHICLE (ASV) AND 2355-01-539-3578, LIGHT ARMORED VEHICLE, LAV-MA2. 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.