The Valve,safety Relief, cataloged under National Stock Number 4820-00-904-8422, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Arkwin Industries, Inc. Dba Arkwin Industries Inc. Government technical data includes 19 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-904-8422 |
| Primary Part Number | 58-14 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Arkwin Industries, Inc. Dba Arkwin Industries Inc |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Thread Quantity Per Inch | 18 FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Disk Loading Method | SPRING |
| Material | STEEL CORROSION RESISTING SEAT |
| Opening Pressure Setting | 3600.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| Bonnet Type | PACKING RETAINING |
| Thread Class | 3B FIRST END |
| Material | ALUMINUM ALLOY BODY |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Style Designator | STRAIGHT THRU |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Connection Style | GASKET SEAL(BOSS) FIRST END |
| Thread Series Designator | UNF FIRST END |
| Valve Discharge Flow Rate | 6.0 GALLONS PER MINUTE |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 58-14 PRIMARY | Arkwin Industries, Inc. Dba Arkwin Industries Inc (USA) |
NSN 4820-00-904-8422 is a Valve,safety Relief, manufactured by Arkwin Industries, Inc. Dba Arkwin Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-904-8422 has 1 cross-referenced part number: 58-14 (Arkwin Industries, Inc. Dba Arkwin Industries Inc).
There are 8 known substitutes for 4820-00-904-8422: 5930-00-071-1484, 5950-00-156-0749, 5120-00-223-9116 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 58-14: Flow Control Device: POPPET; Thread Quantity Per Inch: 18 FIRST END; Thread Direction: RIGHT-HAND FIRST END; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN. 19 total characteristics are documented in the Federal Logistics Information System.