The Valve,safety Relief, cataloged under National Stock Number 4820-00-204-0969, 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 14 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-204-0969 |
| Primary Part Number | B3437 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Thread Series Designator | NPT FIRST END |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Disk Loading Method | SPRING |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Style Designator | ANGLE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Renewable Seat Ring Type | THREADED |
| Flow Control Device | DISK |
| Opening Pressure Setting | 3000.0 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B3437 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-00-204-0969 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 4820-00-204-0969 has 1 cross-referenced part number: B3437 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 2 known substitutes for 4820-00-204-0969: 4820-00-965-1215, 5340-01-655-4370. Verify interchangeability with system specifications before substitution.
Key specifications for B3437: Thread Series Designator: NPT FIRST END; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 14 total characteristics are documented in the Federal Logistics Information System.