Mfg Part Number: 1990
NSN : 4820-01-450-8766
NIIN : 014508766
CAGE Code : 16497
Manufacturer: Dresser Industries Inc
Item Name : Valve Safety Relief Valve Safety Relief
FSC : 4820 Valves Nonpowered
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NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
4820-01-450-8766 Item Description: Valve Safety Relief | 4820 | 014508766 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | A | |||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
1990 | 5 | 9 | D |
MRC | Criteria | Characteristic |
---|---|---|
THSD | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
MEDA | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE STEAM 2ND RESPONSE |
MATT | MATERIAL | STEEL COMP 316 BODY STEEL COMP 316 FLOW CONTROL DEVICE STEEL COMP 410 STEM |
AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
CQGM | MAXIMUM OPERATING PRESSURE | 2000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
AGAV | END ITEM IDENTIFICATION | STRATEGIC SEALIFT CONVERSION SHIPS CLASS |
STYL | STYLE DESIGNATOR | C1 ANGLE |
AEHZ | MAXIMUM OPERATING TEMP | 400.0 DEG FAHRENHEIT SINGLE RESPONSE |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A479, TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM A479, TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE ASTM A276, TYPE 410, COND T ASSN STD SINGLE MATERIAL RESPONSE STEM |
ADQU | FLOW CONTROL DEVICE | DISK |
TMQY | FURNISHED ITEMS AND QUANTITY | 1 LEVER |
AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END THREADED INTERNAL PIPE 2ND END |
CQJX | NOMINAL THREAD SIZE | 1.000 INCHES 1ST END 0.750 INCHES 2ND END |
FEAT | SPECIAL FEATURES | CARBON STEEL(PHOSPHATED)SPRING;0.110 SQ.IN.ORIFICE AREA |
CSDC | OPENING PRESSURE SETTING | 275.0 POUNDS PER SQUARE INCH |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
ADSU | DISK LOADING METHOD | SPRING |
AEQJ | MINIMUM OPERATING TEMP | -20.0 DEG FAHRENHEIT |
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