| Item Name | Valve Safety Relief |
| INC Code | 05488 |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-473-4249 (004734249) |
| NCB Code | USA (00) |
| Manufacturer | Cramp Shipbuilding And Drydock Co, Derbyshire Machine And Tool Co, Portsmouth Naval Shipyard Supply Dept |
| Associated Parts Numbers of NSN 4820-00-473-4249 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 547P201PCV9 | cramp shipbuilding and drydock co | valve safety relief | 14921 | A | F | RFQ |
| 547-59P265PCRELIEFVALVE | cramp shipbuilding and drydock co | valve safety relief | 14921 | A | F | RFQ |
| 88-D-244 | derbyshire machine and tool co | valve safety relief | 71905 | A | A | RFQ |
| 701-275PCV9 | portsmouth naval shipyard supply dept | valve safety relief | 81316 | A | A | RFQ |
| 759-475PCRELIEFVALVE | portsmouth naval shipyard supply dept | valve safety relief | 81316 | A | A | RFQ |
| 766-228PCRELIEFVALVE | portsmouth naval shipyard supply dept | valve safety relief | 81316 | A | A | RFQ |
| 759-285PCRELIEFVALVE | portsmouth naval shipyard supply dept | valve safety relief | 81316 | A | A | RFQ |
| 759-417PCRELIEFVALVE | portsmouth naval shipyard supply dept | valve safety relief | 81316 | A | A | RFQ |
| 765-228PCRELIEFVALVE | portsmouth naval shipyard supply dept | valve safety relief | 81316 | A | A | RFQ |
| 765-417PCRELIEFVALVE | portsmouth naval shipyard supply dept | valve safety relief | 81316 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 1ST END |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 2.125 INCHES 2ND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| ADSU | DISK LOADING METHOD | SPRING |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) 2ND END |
| AHNC | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
| CMLP | THREAD QUANTITY PER INCH | 12 2ND END |
| CMLP | THREAD QUANTITY PER INCH | 14 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END |
| CQJX | NOMINAL THREAD SIZE | 2.125 INCHES 2ND END |
| CSDC | OPENING PRESSURE SETTING | 750.0 POUNDS PER SQUARE INCH |
| ELRN | EXTRA LONG REFERENCE NUMBER | 417-2100-69215PCAE3L3M303P3S3Y3AND417-2100-69217PCF3 |
| MATT | MATERIAL | STEEL BODY |
| MATT | MATERIAL | STEEL SEAT |
| STYL | STYLE DESIGNATOR | ANGLE |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
| THSD | THREAD SERIES DESIGNATOR | UN 2ND END |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ELR NO. |
| Relevant Components for NSN - 4820-00-473-4249, 4820004734249 | ||||
| 4820-00-835-3873 (4820008353873) | 4820-01-431-2398 (4820014312398) | 4820-01-009-8942 (4820010098942) | 4820-01-273-3653 (4820012733653) | |
| 4820-01-274-9975 (4820012749975) | 4820-01-600-7663 (4820016007663) | 4820-01-338-4276 (4820013384276) | 4820-01-233-6683 (4820012336683) | |
| 4820-01-018-1584 (4820010181584) | 4820-01-322-8071 (4820013228071) | 4820-01-318-2830 (4820013182830) | 4820-01-340-5738 (4820013405738) | |
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