The Valve,safety Relief, cataloged under National Stock Number 4820-01-348-7874, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-348-7874 |
| Primary Part Number | 548 1/2IN |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Opening Pressure Setting | 125.0 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | NPT ALL ENDS |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Style Designator | ANGLE |
| Material | COPPER ALLOY BODY |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Operation Method | AUTOMATIC |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Flow Control Device | POPPET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0548-C-0125 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 548 1/2IN PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 64015 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 540 1/2IN | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 13229E0227 | Cecom Lr Center (USA) |
NSN 4820-01-348-7874 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 4820-01-348-7874 has 5 cross-referenced part numbers: 0548-C-0125 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 548 1/2IN (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 64015 (Davey Compressor Co Div of Keco Industries Inc), 540 1/2IN (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 13229E0227 (Cecom Lr Center).
There are 7 known substitutes for 4820-01-348-7874: 5315-00-198-6124, 5915-00-500-9986, 5920-00-519-6925 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 548 1/2IN: Thread Direction: RIGHT-HAND ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Connection Style: PLAIN (PIPE) ALL ENDS; Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF. 14 total characteristics are documented in the Federal Logistics Information System.