| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-287-4622 (002874622) |
| NCB Code | USA (00) |
| Manufacturer | Portsmouth Naval Shipyard Supply Dept, Cramp Shipbuilding And Drydock Co, Jayco Incorporated, Electric Boat Corporation, Lunkenheimer Co |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 413-292PCV13 | portsmouth naval shipyard supply dept | valve safety relief | RFQ |
| 547P13PPCV13 | cramp shipbuilding and drydock co | valve safety relief | RFQ |
| 1 2IN-150-132PSIG-AIR | jayco incorporated | valve safety relief | RFQ |
| 2476-453PCV17 | electric boat corporation | valve safety relief | RFQ |
| 1227 1-2X76-175 | lunkenheimer co | valve safety relief | RFQ |
| 2476-483PCV28 | electric boat corporation | valve safety relief | RFQ |
| 412-228PCV27 | portsmouth naval shipyard supply dept | valve safety relief | RFQ |
| 150-1-2X76TO175PSI | jayco incorporated | valve safety relief | RFQ |
| 2476-437PCV30 | electric boat corporation | valve safety relief | RFQ |
| 405-228PCV27 | portsmouth naval shipyard supply dept | valve safety relief | RFQ |
| 413-228PCV13 | portsmouth naval shipyard supply dept | valve safety relief | RFQ |
| 559P13PCV13 | cramp shipbuilding and drydock co | valve safety relief | RFQ |
| 2476-427PCV27 | electric boat corporation | valve safety relief | RFQ |
| 413-381PC13 | portsmouth naval shipyard supply dept | valve safety relief | RFQ |
| 2476-427PCV50 | electric boat corporation | valve safety relief | RFQ |
| 547P13PCV13 | cramp shipbuilding and drydock co | valve safety relief | RFQ |
| 2476-437PCV49 | electric boat corporation | valve safety relief | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 2ND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| ADQU | FLOW CONTROL DEVICE | DISK OR STEM |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| ADSU | DISK LOADING METHOD | SPRING |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) 2ND END |
| AHNC | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE 2ND END |
| CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
| CQGM | MAXIMUM OPERATING PRESSURE | 132.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 2ND END |
| CSDC | OPENING PRESSURE SETTING | 132.0 POUNDS PER SQUARE INCH |
| FEAT | SPECIAL FEATURES | AS DIFFERENTIATED BY PRESSURE |
| MATT | MATERIAL | COPPER ALLOY BODY |
| MATT | MATERIAL | STEEL STEM |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
| THSD | THREAD SERIES DESIGNATOR | NPT 2ND END |
| Relevant Components for NSN - 4820-00-287-4622, 4820002874622 | ||||
| 4820-00-405-2314 (4820004052314) | 4820-01-644-7717 (4820016447717) | 4820-00-138-5801 (4820001385801) | 4820-01-478-3615 (4820014783615) | |
| 4810-01-231-9665 (4810012319665) | 4810-01-463-1795 (4810014631795) | 4820-01-270-4213 (4820012704213) | 4820-01-482-5390 (4820014825390) | |
| 4810-01-574-6488 (4810015746488) | 4820-01-375-3688 (4820013753688) | 4810-01-486-6370 (4810014866370) | 4820-01-562-8058 (4820015628058) | |
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