The Valve,safety Relief, cataloged under National Stock Number 4820-00-287-3017, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 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 | 4820-00-287-3017 |
| Primary Part Number | ML14101S0010 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Bonnet Attachment Method | INTEGRAL |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Style | PLAIN,OPTIONAL END(PIPE) FIRST END |
| Nominal Pipe Size Accommodated | 0.500 INCHES SECOND END IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Disk Loading Method | SPRING |
| Adjustable Pressure Range | +11.0 TO 15.0 POUNDS PER SQUARE INCH LBS |
| Valve Discharge Flow Rate | 86.0 POUNDS PER HOUR LBS |
| Valve Operation Method | AUTOMATIC |
| Thread Direction | RIGHT-HAND SECOND END |
| Maximum Operating Temp | 425.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material Document and Classification | QQ-C-390,ALLOY B5/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Thread Series Designator | NPT SECOND END |
| Style Designator | ANGLE |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Material | COPPER ALLOY OVERALL |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Pipe Size Accommodated | 0.500 INCHES FIRST END IN |
| Bonnet Type | INSIDE SPRING |
| Material Document and Classification | QQ-C-390,ALLOY B5/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ML14101S0010 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| SL4965-94 | Westinghouse Electric Corp (USA) |
| SL4965-94 | Westinghouse Electric Corp Control Business Unit |
| 1/2MXF1250CID882111551DWGML141 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| SJ3540PC94 | Amec Foster Wheeler North America Corp. Dba Foster Wheeler (USA) |
| SJ3540-94 | Amec Foster Wheeler North America Corp. Dba Foster Wheeler (USA) |
| 1/2MXF1250CID882111551ML141 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20679 | Crane Co Div Valve Div (USA) |
| NSJ5560DPC131 | Amec Foster Wheeler North America Corp. Dba Foster Wheeler (USA) |
NSN 4820-00-287-3017 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 4820-00-287-3017 has 9 cross-referenced part numbers: ML14101S0010 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), SL4965-94 (Westinghouse Electric Corp), SL4965-94 (Westinghouse Electric Corp Control Business Unit), 1/2MXF1250CID882111551DWGML141 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), SJ3540PC94 (Amec Foster Wheeler North America Corp. Dba Foster Wheeler) and 4 more.
There are 4 known substitutes for 4820-00-287-3017: 5133-00-189-9278, 6625-00-691-6506, 5330-01-151-7193 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for ML14101S0010: Nominal Thread Size: 0.500 INCHES SECOND END IN; Bonnet Attachment Method: INTEGRAL; Connection Style: PLAIN (PIPE) SECOND END; Connection Style: PLAIN,OPTIONAL END(PIPE) FIRST END. 25 total characteristics are documented in the Federal Logistics Information System.