Mfg Part Number: 524A-4D-20
Alternate P/N: 524A4D20
NSN : 4820-00-820-7659
NIIN : 008207659
CAGE Code : 91816
Manufacturer: Circor Aerospace 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 |
---|---|---|---|---|---|---|
4820-00-820-7659 Item Description: Valve Safety Relief | 4820 | 008207659 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | A | |||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
524a-4d-20 | 2 | 2 | 3 |
MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A 1ST END |
AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
ADQU | FLOW CONTROL DEVICE | POPPET |
ADSU | DISK LOADING METHOD | SPRING |
ADSY | VALVE DISCHARGE FLOW RATE | 6.0 CUBIC FEET PER MINUTE |
AEHZ | MAXIMUM OPERATING TEMP | -100.0 DEG FAHRENHEIT 1ST RESPONSE400.0 DEG FAHRENHEIT 2ND RESPONSE |
AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
CQJX | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END |
CQRB | SEAT ANGLE | 37.0 DEGREES 1ST END |
CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END |
MATT | MATERIAL | ALUMINUM ALLOY 2024 BODY |
MATT | MATERIAL | ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE |
MEDA | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
MEDA | MEDIA FOR WHICH DESIGNED | OIL, CHLORINATED TRANSFORMER 2ND RESPONSE |
MEDA | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS 3RD RESPONSE |
THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
AHNC | CONNECTION STYLE | FLARED (TUBE) 1ST END |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
CQGM | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
CSDC | OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH |
STYL | STYLE DESIGNATOR | STRAIGHT THRU |
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