Item Name | Valve Safety Relief |
Federal Supply Group (FSG) | Valves |
Federal Supply Class (FSC) | 4820 Valves Nonpowered |
National Item Identification Number (NIIN) | 00-252-4830 (002524830) |
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 | 59900.0 POUNDS PER HOUR |
ADZH | RENEWABLE SEAT RING TYPE | THREADED |
AECS | BOLT HOLE QUANTITY | 8 1ST END |
AECS | BOLT HOLE QUANTITY | 9 2ND END |
AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
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 |
CQCY | ADJUSTABLE PRESSURE RANGE | 1246.0 TO 1379.0 POUNDS PER SQUARE INCH |
CSDC | OPENING PRESSURE SETTING | 1365.0 POUNDS PER SQUARE INCH |
CWCD | NOMINAL OUTSIDE DIAMETER | 9.250 INCHES 2ND END |
CWCD | NOMINAL OUTSIDE DIAMETER | 9.625 INCHES 1ST END |
CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES 2ND END |
CWCQ | BOLT HOLE NOMINAL DIAMETER | 1.062 INCHES 1ST END |
CWCT | BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES 1ST END |
CWCT | BOLT CIRCLE NOMINAL DIAMETER | 7.688 INCHES 2ND END |
CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
CWDF | FLANGE FACE DESIGN | PLAIN 2ND END |
STYL | STYLE DESIGNATOR | ANGLE |
ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT |
Relevant Components for NSN - 4820-00-252-4830, 4820002524830 | ||||
4810-01-547-2012 (4810015472012) | 4820-01-698-0859 (4820016980859) | 4810-01-240-8588 (4810012408588) | 4820-01-380-2942 (4820013802942) | |
4820-01-226-2114 (4820012262114) | 4820-01-457-2193 (4820014572193) | 4820-01-420-4996 (4820014204996) | 4820-00-758-7343 (4820007587343) | |
4820-01-435-2099 (4820014352099) | 4810-01-178-7003 (4810011787003) | 4810-01-259-7300 (4810012597300) | 4820-01-200-8668 (4820012008668) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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