The Valve,safety Relief, cataloged under National Stock Number 4820-01-363-2095, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-363-2095 |
| Primary Part Number | A440 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ausco Inc |
| Status | ACTIVE |
| Connection Style | GROOVED (DROP-IN CARTRIDGE) ALL ENDS |
| Connection Type | UNTHREADED CARTRIDGE ALL ENDS |
| Adjustable Pressure Range | +120.0 TO 130.0 POUNDS PER SQUARE INCH LBS |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Operating Pressure | 41.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | DROP-IN CARTRIDGE |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Valve Operation Method | AUTOMATIC |
| Valve Discharge Flow Rate | 3.0 POUNDS PER HOUR LBS |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 771-624-9104 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| A440 PRIMARY | Ausco Inc (USA) |
| 771-624 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
NSN 4820-01-363-2095 is a Valve,safety Relief, manufactured by Ausco Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-363-2095 has 3 cross-referenced part numbers: 771-624-9104 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), A440 (Ausco Inc), 771-624 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix).
There are 5 known substitutes for 4820-01-363-2095: 4730-00-189-2729, 5325-00-290-6617, 5950-01-099-3698 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for A440: Connection Style: GROOVED (DROP-IN CARTRIDGE) ALL ENDS; Connection Type: UNTHREADED CARTRIDGE ALL ENDS; Adjustable Pressure Range: +120.0 TO 130.0 POUNDS PER SQUARE INCH LBS; Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF. 11 total characteristics are documented in the Federal Logistics Information System.