The Valve,safety Relief, cataloged under National Stock Number 4820-01-425-2892, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 4820-01-425-2892 |
| Primary Part Number | 230-650-1/4MPT |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Material | ALUMINUM BODY |
| Style Designator | ANGLE |
| Opening Pressure Setting | 650.0 POUNDS PER SQUARE INCH LBS |
| Disk Loading Method | SPRING |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Media for Which Designed | GAS, INERT SECOND RESPONSE |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Maximum Operating Temp | 185.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Media for Which Designed | AIR FIRST RESPONSE |
| Adjustable Pressure Range | +300.0 TO 1000.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 82562 | Hdt Expeditionary Systems Inc (USA) |
| 82562 | Drs Environmental Systems Inc (USA) |
| 230-650-1/4MPT PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 82562 | Davey Compressor Co Div of Keco Industries Inc (USA) |
NSN 4820-01-425-2892 is a Valve,safety Relief, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-425-2892 has 4 cross-referenced part numbers: 82562 (Hdt Expeditionary Systems Inc), 82562 (Drs Environmental Systems Inc), 230-650-1/4MPT (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 82562 (Davey Compressor Co Div of Keco Industries Inc).
There are 4 known substitutes for 4820-01-425-2892: 3110-00-100-9818, 3030-00-457-8569, 5330-00-609-8902 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 230-650-1/4MPT: Material: ALUMINUM BODY; Style Designator: ANGLE; Opening Pressure Setting: 650.0 POUNDS PER SQUARE INCH LBS; Disk Loading Method: SPRING. 16 total characteristics are documented in the Federal Logistics Information System.