The Valve,pneumatic Tank, cataloged under National Stock Number 4820-01-179-5374, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-179-5374 |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | CORE |
| First End Thread Direction | RIGHT-HAND |
| Body Style | STRAIGHT THRU |
| First End Style Designator | HOSE SOCKET |
| End Connection Quantity | 1 |
| First End Connection Type | THREADED EXTERNAL BOSS |
| Surface Treatment | NICKEL OUTSIDE |
| Media for Which Designed | AIR |
| Material | COPPER ALLOY BODY |
| Furnished Items | NUT AND WASHER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 30-A0E | 3/1 Design control — primary reference U.S. Government activity |
| P27317-001-01 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
NSN 4820-01-179-5374 is a Valve,pneumatic Tank, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-179-5374: Flow Control Device: CORE; First End Thread Direction: RIGHT-HAND; Body Style: STRAIGHT THRU; First End Style Designator: HOSE SOCKET. 10 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.