The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-114-7791, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-114-7791 |
| Primary Part Number | 11669478 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Maximum Operating Temp and Media for Which Designed | 120.0 FAHRENHEIT GAS, INERT DEGF |
| Connection Type | THREADED INTERNAL PIPE |
| End Connection Quantity | 5 |
| Features Provided | SPRING RETURN |
| Nominal Thread Size | 0.250 INCHES IN |
| Spool Quantity | 1 |
| Thread Series Designator | NPTF |
| Valve Discharge Flow Rate | 31.0 CUBIC FEET PER MINUTE |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 11669478 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 180001-112-0124T | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-114-7791 is a Valve,linear,directional Control, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-114-7791 has 1 manufacturer part number on file: 11669478 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11669478: Maximum Operating Temp and Media for Which Designed: 120.0 FAHRENHEIT GAS, INERT DEGF; Connection Type: THREADED INTERNAL PIPE; End Connection Quantity: 5; Features Provided: SPRING RETURN. 9 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.