The Valve,safety Relief, cataloged under National Stock Number 4820-01-473-1364, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ausco Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-473-1364 |
| Primary Part Number | A395 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ausco Inc |
| Status | ACTIVE |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | POPPET |
| Opening Pressure Setting | 90.0 POUNDS PER SQUARE INCH LBS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Surface Treatment | ANODIZE LOCATION NOT OTHERWISE SPECIFIED |
| Connection Style | SWIVEL NUT, FLARE(TUBE) FIRST END |
| Operating Pressure | 115.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | ANGLE |
| Connection Style | REDUCED SOCKET (TUBE) SECOND END |
| Material | RUBBER FLUOROCARBON CLASS FPM PACKING |
| Valve Discharge Flow Rate | 5.0 GALLONS PER MINUTE |
| Minimum Operating Temp | -40.0 FAHRENHEIT DEGF |
| Material | ALUMINUM ALLOY 2024 BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A395 PRIMARY | Ausco Inc (USA) |
| K874559-001 | Kaman Aerospace Corporation Dba Air Vehicles & Mro Division (USA) |
NSN 4820-01-473-1364 is a Valve,safety Relief, manufactured by Ausco Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-473-1364 has 2 cross-referenced part numbers: A395 (Ausco Inc), K874559-001 (Kaman Aerospace Corporation Dba Air Vehicles & Mro Division).
There are 4 known substitutes for 4820-01-473-1364: 5961-00-400-6077, 5975-01-013-6712, 5999-01-037-1017 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for A395: Maximum Operating Temp: 450.0 FAHRENHEIT SINGLE RESPONSE DEGF; Valve Operation Method: AUTOMATIC; Flow Control Device: POPPET; Opening Pressure Setting: 90.0 POUNDS PER SQUARE INCH LBS. 15 total characteristics are documented in the Federal Logistics Information System.