For all the NSN 4820-00-220-1850 parts you are seeking, turn to our vast collection of offerings here on Buy Mil Spares. On this page, part numbers like R6181AZ, and others with the NSN 4820-00-220-1850 are featured alongside applicable listing information for your ease of perusal. If any specific item grabs your attention within our NSN 4820-00-220-1850 inventory, you can use the “RFQ” button to its right to access one of our online quote request forms. Once we have an opportunity to receive and assess the details you provided, you can anticipate a tailored response in 15 minutes or less.
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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) | 00-220-1850 (002201850) |
| NCB Code | USA (00) |
| Manufacturer | Ashcroft Inc, Dresser Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | EXPOSED SPRING |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| ADSU | DISK LOADING METHOD | SPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | 13000.0 POUNDS PER HOUR |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| AECS | BOLT HOLE QUANTITY | 7 2ND END |
| AECS | BOLT HOLE QUANTITY | 8 1ST END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 2ND END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 2ND END |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| CQCY | ADJUSTABLE PRESSURE RANGE | 580.0 TO 630.0 POUNDS PER SQUARE INCH |
| CSDC | OPENING PRESSURE SETTING | 624.0 POUNDS PER SQUARE INCH |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.500 INCHES 1ST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.500 INCHES 2ND END |
| CWCK | NOMINAL THICKNESS | 0.750 INCHES 2ND END |
| CWCK | NOMINAL THICKNESS | 1.000 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES 2ND END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.000 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.188 INCHES 2ND END |
| CWDF | FLANGE FACE DESIGN | PLAIN 2ND END |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.250 INCHES 1ST END |
| CWDL | RAISED FACE NOMINAL DIAMETER | 3.625 INCHES 1ST END |
| STYL | STYLE DESIGNATOR | ANGLE |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT |
| Relevant Components for NSN - 4820-00-220-1850, 4820002201850 | ||||
| 4810-12-356-6647 (4810123566647) | 4820-01-197-5068 (4820011975068) | 4820-01-506-5906 (4820015065906) | 4820-00-140-1494 (4820001401494) | |
| 4810-99-420-7033 (4810994207033) | 4820-01-697-3584 (4820016973584) | 4820-01-486-9432 (4820014869432) | 4820-00-145-6265 (4820001456265) | |
| 4820-00-427-9526 (4820004279526) | 4820-01-500-4813 (4820015004813) | 4820-01-434-3106 (4820014343106) | 4810-01-688-9894 (4810016889894) | |
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