The Valve,safety Relief, cataloged under National Stock Number 4820-00-398-4873, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-398-4873 |
| Primary Part Number | 0548-A-01-KM0200 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | CANCELLED |
| Disk Loading Method | SPRING |
| Flow Control Device | DISK |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Opening Pressure Setting | 200.0 POUNDS PER SQUARE INCH LBS |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | ANGLE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Bonnet Type | INSIDE SPRING |
| Material | COPPER ALLOY OVERALL |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Valve Operation Method | MANUAL |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Features Provided | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
| Bonnet Attachment Method | INTEGRAL |
| Maximum Operating Temp | 60.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 48A1-4SET200 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 100763 | Melley Industries Inc (USA) |
| 0548-A-01-KM0200 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 0548-A-KM0200 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-00-398-4873 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 4820-00-398-4873 has 4 cross-referenced part numbers: 48A1-4SET200 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 100763 (Melley Industries Inc), 0548-A-01-KM0200 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 0548-A-KM0200 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 4 known substitutes for 4820-00-398-4873: 1680-00-091-5837, 5305-00-582-8487, 3020-01-007-4287 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 0548-A-01-KM0200: Disk Loading Method: SPRING; Flow Control Device: DISK; Thread Direction: RIGHT-HAND ALL ENDS; Opening Pressure Setting: 200.0 POUNDS PER SQUARE INCH LBS. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-398-4873 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.