The Valve,safety Relief, cataloged under National Stock Number 4820-00-374-7349, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-374-7349 |
| Primary Part Number | F86-1 1-4 40 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | CANCELLED |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | NPT FIRST END |
| Disk Loading Method | SPRING |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Valve Discharge Flow Rate | 452.0 CUBIC METERS PER MINUTE |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | DISK |
| Thread Direction | RIGHT-HAND FIRST END |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14777 | Drs Environmental Systems Inc (USA) |
| M14779 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 8102 | Drs Environmental Systems Inc (USA) |
| 14779 | Drs Environmental Systems Inc (USA) |
| 14777 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 14231 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 8109 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 14231 | Drs Environmental Systems Inc (USA) |
| M14779 | Drs Environmental Systems Inc (USA) |
| 14779 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 8102 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| F86-1 1-4 40 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| M14777 | Drs Environmental Systems Inc (USA) |
| M14777 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 8109 | Drs Environmental Systems Inc (USA) |
NSN 4820-00-374-7349 is a Valve,safety Relief, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-374-7349 has 15 cross-referenced part numbers: 14777 (Drs Environmental Systems Inc), M14779 (Davey Compressor Co Div of Keco Industries Inc), 8102 (Drs Environmental Systems Inc), 14779 (Drs Environmental Systems Inc), 14777 (Davey Compressor Co Div of Keco Industries Inc) and 10 more.
There are 12 known substitutes for 4820-00-374-7349: 4820-00-036-1854, 5950-00-071-9281, 5999-00-163-6213 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for F86-1 1-4 40: Style Designator: STRAIGHT THRU; Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Thread Series Designator: NPT FIRST END; Disk Loading Method: SPRING. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-374-7349 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.