The Valve,flow Control, cataloged under National Stock Number 4820-01-447-8005, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-447-8005 |
| Primary Part Number | 11472775-1 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Disk Material | STEEL |
| Flow Control Device | SPOOL |
| Body Material Document and Classification | ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE |
| Disk Material Document and Classification | ASTM A249 ASSN STD SINGLE MATERIAL RESPONSE |
| Connection Type | THREADED INTERNAL BOSS |
| End Connection Quantity | 3 |
| Features Provided | MANUAL OVERRIDE |
| Nominal Thread Size | 1.313 INCHES IN |
| Body Material | COPPER ALLOY 836 |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Thread Series Designator | UN |
| Valve Operation Method | AUTOMATIC AND MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11472775-1 | Therm-Omega-Tech Inc Dba Therm-Omega-Tech Inc (USA) |
| 357-M/D W/OVERR | Therm-Omega-Tech Inc Dba Therm-Omega-Tech Inc (USA) |
| 11472775-1 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 11472775 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| T-03-65 | 5/9 Secondary reference Texan Corp |
NSN 4820-01-447-8005 is a Valve,flow Control, manufactured by Us Army Aviation and Missile Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-447-8005 has 3 manufacturer part numbers on file: 11472775-1 (Therm-Omega-Tech Inc Dba Therm-Omega-Tech Inc), 357-M/D W/OVERR (Therm-Omega-Tech Inc Dba Therm-Omega-Tech Inc), 11472775-1 (Us Army Aviation and Missile Command).
Key specifications for 11472775-1: Disk Material: STEEL; Flow Control Device: SPOOL; Body Material Document and Classification: ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE; Disk Material Document and Classification: ASTM A249 ASSN STD SINGLE MATERIAL RESPONSE. 13 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.
NSN 4820-01-447-8005 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.