The Valve,flow Control, cataloged under National Stock Number 4820-01-322-6322, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-322-6322 |
| Primary Part Number | 81712 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Paccar Winch Inc Dba Paccar Winch Division |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 1.250 INCHES IN |
| 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 |
|---|---|
| 81712 PRIMARY | Paccar Winch Inc Dba Paccar Winch Division (USA) |
NSN 4820-01-322-6322 is a Valve,flow Control, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-322-6322 has 1 manufacturer part number on file: 81712 (Paccar Winch Inc Dba Paccar Winch Division).
1 possible match (shared part number, not a government interchangeability claim): 5355-01-437-0530. Verify interchangeability with system specifications before substitution.
Key specifications for 81712: Nominal Pipe Size Accommodated: 1.250 INCHES IN. 1 specification is 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.