The Valve,assy,air, cataloged under National Stock Number 4820-01-115-4427, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-115-4427 |
| Item Name | Valve,assy,air |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY INCLUDES AIR VALVE BODY AND PISTON; CAPILLARY ROD ASSEMBLY; LUBRICATOR OIL BOTTLE; CHECK VALVE; AIR VALVE SCREEN; CENTER BLOCK ASSEMBLY |
| 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 |
|---|---|
| 60 | 3/9 Design control — primary reference Psg California, Llc Div Dover Corporation |
| S04-2080-07-225 | 5/9 Secondary reference Psg California, Llc Div Dover Corporation |
| 04-2080-07 | 5/9 Secondary reference Psg California, Llc Div Dover Corporation |
NSN 4820-01-115-4427 is a Valve,assy,air, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-115-4427: General Characteristics Item Description: ASSEMBLY INCLUDES AIR VALVE BODY AND PISTON; CAPILLARY ROD ASSEMBLY; LUBRICATOR OIL BOTTLE; CHECK VALVE; AIR VALVE SCREEN; CENTER BLOCK ASSEMBLY; End Item Identification: USED IN OILY WATER SEPARATOR DIAPHRAGM PUMP MODEL M-4 ONBOARD 140 FT WTGB COAST GUARD VESSELS FT. 1 specification is 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.