The Valve,safety Relief, cataloged under National Stock Number 4820-00-486-5442, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-486-5442 |
| Primary Part Number | 211423 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Material | ALUMINUM ALLOY BODY |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Thread Direction | RIGHT-HAND FIRST END |
| Disk Loading Method | SPRING |
| Nominal Thread Size | 0.437 INCHES FIRST END IN |
| Thread Quantity Per Inch | 20 FIRST END |
| Adjustable Pressure Range | +15.0 TO 19.0 POUNDS PER SQUARE INCH LBS |
| Connection Style | PLAIN,OPTIONAL END(PIPE) FIRST END |
| Material | ALUMINUM ALLOY SEAT |
| Nominal Pipe Size Accommodated | 0.250 INCHES FIRST END IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Operating Pressure | 85.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Flow Control Device | POPPET |
| Thread Series Designator | UNF FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 211423 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
NSN 4820-00-486-5442 is a Valve,safety Relief, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-486-5442 has 1 cross-referenced part number: 211423 (Hydro-Aire Aerospace Corp).
There is 1 known substitute for 4820-00-486-5442: 4310-00-532-3832. Verify interchangeability with system specifications before substitution.
Key specifications for 211423: Features Provided: PRESSURE TIGHT OUTLET SIDE; Material: ALUMINUM ALLOY BODY; Style Designator: STRAIGHT THRU; Media for Which Designed: AIR SINGLE RESPONSE. 16 total characteristics are documented in the Federal Logistics Information System.