The Valve,check, cataloged under National Stock Number 4820-01-384-1191, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ppm Cranes Inc. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-384-1191 |
| Primary Part Number | 36U329D1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ppm Cranes Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 36U329D1 PRIMARY | Ppm Cranes Inc (USA) |
NSN 4820-01-384-1191 is a Valve,check, manufactured by Ppm Cranes Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-384-1191 has 1 manufacturer part number on file: 36U329D1 (Ppm Cranes Inc).
Key specifications for 36U329D1: Flow Control Device: DISK; Special Features: SWING CHECK TYPE.; Valve Operation Method: AUTOMATIC. 2 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.