The Valve,pneumatic Tank, cataloged under National Stock Number 4820-01-491-8505, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Schrader-Bridgeport International Inc Dba Schrader Automotive. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-491-8505 |
| Primary Part Number | 8090411075 |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Schrader-Bridgeport International Inc Dba Schrader Automotive |
| Status | ACTIVE |
| Flow Control Device | CORE |
| Temp Rating | 300.0 FAHRENHEIT DEGF |
| Body Style | STRAIGHT THRU |
| End Connection Quantity | 2 |
| Media for Which Designed | AIR |
| Material | COPPER ALLOY BODY |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | COPPER ALLOY STEM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8090411075 PRIMARY | Schrader-Bridgeport International Inc Dba Schrader Automotive (USA) |
| Reference | Meaning |
|---|---|
| 9166P-8 | 5/9 Secondary reference Schrader-Bridgeport International Inc Dba Schrader Automotive |
| 411508-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-491-8505 is a Valve,pneumatic Tank, manufactured by Schrader-Bridgeport International Inc Dba Schrader Automotive, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-491-8505 has 1 manufacturer part number on file: 8090411075 (Schrader-Bridgeport International Inc Dba Schrader Automotive).
Key specifications for 8090411075: Flow Control Device: CORE; Temp Rating: 300.0 FAHRENHEIT DEGF; Body Style: STRAIGHT THRU; End Connection Quantity: 2. 8 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.