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| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-499-5988 (014995988) |
| NCB Code | USA (01) |
| Manufacturer | Curtiss Wright Electro Mechanical Corporation, Dresser Rand Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 00077C | curtiss wright electro mechanical corporation | valve safety relief | RFQ |
| PL12498531 PC NO 82 | dresser rand company | valve safety relief | RFQ |
| 453036R2 | curtiss wright electro mechanical corporation | valve safety relief | RFQ |
| 12498531 | dresser rand company | valve safety relief | RFQ |
| 077C | dresser rand company | valve safety relief | RFQ |
| PL12498531 PC NO 82 | curtiss wright electro mechanical corporation | valve safety relief | RFQ |
| PL12498531 | dresser rand company | valve safety relief | RFQ |
| 077C | curtiss wright electro mechanical corporation | valve safety relief | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | MATERIAL | STEEL OVERALL |
| FEAT | SPECIAL FEATURES | DRESSER RAND PURCHASES THIS VALVE (PC 82) AND SPRING (PC 81, P/N 407S-WS) FROM FULFLO AND ASSEMBLES AND SETS CRACKING PRESSURE AT THEIR FACTORY. DRESSER RAND REFUSED TO SPECIFY CRACKING PRESSURE SETTING. SIMILAR ITEM IS 4820-01-259-8850 WHICH USES THE SAME SPRING AND IS SET AT 55 PSI. |
| STYL | STYLE DESIGNATOR | C3 ANGLE |
| MEDA | MEDIA FOR WHICH DESIGNED | OIL 1ST RESPONSE LIQUID 2ND RESPONSE |
| CQCY | ADJUSTABLE PRESSURE RANGE | 30.0 TO 100.0 POUNDS PER SQUARE INCH |
| ADSU | DISK LOADING METHOD | SPRING |
| AGAV | III END ITEM IDENTIFICATION | CENTRIFUGAL COMPRESSOR |
| CQGM | MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| ADQU | FLOW CONTROL DEVICE | PISTON |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| Relevant Components for NSN - 4820-01-499-5988, 4820014995988 | ||||
| 4810-01-693-0546 (4810016930546) | 4810-01-224-8636 (4810012248636) | 4810-00-181-8826 (4810001818826) | 4810-00-533-2538 (4810005332538) | |
| 4820-01-319-3454 (4820013193454) | 4820-01-154-9733 (4820011549733) | 4810-01-176-9496 (4810011769496) | 4820-01-278-5449 (4820012785449) | |
| 4810-01-152-7681 (4810011527681) | 4810-00-127-2787 (4810001272787) | 4820-00-557-7800 (4820005577800) | 4810-01-469-1460 (4810014691460) | |
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