The Valve,pneumatic Tank, cataloged under National Stock Number 4820-01-601-7084, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-601-7084 |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | CLOSURE |
| First End Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| First End Width Across Flats | 0.750 INCHES NOMINAL IN |
| Core Environmental Protection | CORROSION |
| First End Thread Direction | RIGHT-HAND |
| Temp Rating | 65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Second End Nominal Thread Size | 0.500 INCHES IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Thread Class | 3A A |
| Body Style | STRAIGHT THRU |
| First End Thread Class | J3 |
| Second End Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| End Connection Quantity | 2 |
| Second End Thread Direction | LEFT-HAND |
| Specification/standard Data | 81349-MIL-PRF-6164F GOVERNMENT SPECIFICATION |
| Second End Style Designator | PLAIN |
| First End Connection Type | THREADED EXTERNAL BOSS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| First End Thread Tolerance Class | 3A EXTERNAL A |
| Second End Connection Type | THREADED EXTERNAL BOSS |
| Furnished Items | CAP AND NUT |
| First End Nominal Thread Size | 0.305 INCHES IN |
| Second End Thread Tolerance Class | 3A EXTERNAL A |
| 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 |
|---|---|
| M6164-12 | 3/2 Design control — primary reference U.S. Government activity |
| M6164-12 | 3/9 Design control — primary reference U.S. Government activity |
| M6164-12 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-6164 | 4/1 Identification reference U.S. Government activity |
NSN 4820-01-601-7084 is a Valve,pneumatic Tank, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4810-01-667-0988. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-601-7084: Flow Control Device: CLOSURE; First End Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF); First End Width Across Flats: 0.750 INCHES NOMINAL IN; Core Environmental Protection: CORROSION. 23 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.