The Valve,pneumatic Tank, cataloged under National Stock Number 4820-00-882-9900, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-882-9900 |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Core Environmental Protection | CORROSION AND OIL RESISTANT |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | STRAIGHT THRU |
| First End Style Designator | PLAIN |
| End Connection Quantity | 2 |
| Second End Thread Direction | RIGHT-HAND |
| Second End Style Designator | GASKET SEAL |
| First End Connection Type | THREADED EXTERNAL PIPE |
| First End Nominal Pipe Size Accommodated | 0.125 INCHES IN |
| Material | COPPER ALLOY BODY |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | COPPER ALLOY SEAT |
| Second End Connection Type | THREADED EXTERNAL BOSS |
| Furnished Items | CAP |
| Commercial Core Length Designator | SHORT |
| Commercial Spring Tension Rating | MEDIUM |
| 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 |
|---|---|
| 26-20420AA655-13 | 5/9 Secondary reference Eaton Corporation Dba Air Controls Division Div Air Controls Division |
| SK-20420AA-643 | 3/9 Design control — primary reference Eaton Corporation Dba Air Controls Division Div Air Controls Division |
NSN 4820-00-882-9900 is a Valve,pneumatic Tank, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-882-9900: Flow Control Device: POPPET; Core Environmental Protection: CORROSION AND OIL RESISTANT; First End Thread Direction: RIGHT-HAND; Second End Relationship with First End: NOT IDENTICAL. 18 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.