The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-317-5381, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hyspan Precision Products, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-317-5381 |
| Primary Part Number | 38083 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hyspan Precision Products, Inc. |
| 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 |
|---|---|
| 38083 PRIMARY | Hyspan Precision Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 38083 | 3/9 Design control — primary reference Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc |
NSN 4820-01-317-5381 is a Valve,linear,directional Control, manufactured by Hyspan Precision Products, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-317-5381 has 1 manufacturer part number on file: 38083 (Hyspan Precision Products, Inc.).
Key specifications for 38083: End Item Identification: ATMOSPHERIC EXPANSION FOR SAFETY 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.