The Cock,poppet Drain, cataloged under National Stock Number 4820-01-475-5280, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-475-5280 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 175.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| 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 |
|---|---|
| AD-12 | 3/9 Design control — primary reference Parker-Hannifin Corporation Dba Finite Airtek Filtration Div Gas Separation & Filtration |
| AD-12-300 | D/9 Drawing number reference only Parker-Hannifin Corporation Dba Finite Airtek Filtration Div Gas Separation & Filtration |
NSN 4820-01-475-5280 is a Cock,poppet Drain, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-475-5280: Operating Pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 175.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: 2.500 INCHES TALL X 1.500 INCHES WIDE; FILTERS AND AUTOMATICALLY DRAINS MOISTURE FROM AIR COMPRESSOR LINES; MADE OF BUNA-N, ACETAL, STEEL, ALUMINUM; VERTICALLY MOUNTED; 1/8 INCH NPT DRAIN CONNECTION IN; Part Name Assigned by Controlling Agency: AUTODRAIN ASSEMBLY. 2 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.