Home / MS parts / Seals & Fittings / NSN 4820-00-842-5176
NSN 4820-00-842-5176  ·  NIIN 008425176  ·  FSC 4820
NO DASHES 4820008425176
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

29 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
AHNCCONNECTION STYLE
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
AQLRVALVE OPERATION METHODAUTOMATIC
THSDTHREAD SERIES DESIGNATORFIRST END UNF
THSDTHREAD SERIES DESIGNATORSECOND END NPT
CMLPTHREAD QUANTITY PER INCH14
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY RELIEF PRESSURE SETTING AND DISCHARGE RATE
AWLSCONNECTION TYPEFIRST END THREADED EXTERNAL TUBE
CQJXNOMINAL THREAD SIZEFIRST END INCHES 0.875
CQRBSEAT ANGLEFIRST END DEGREES 30.0
AAARNOMINAL PIPE SIZE ACCOMMODATEDSECOND END INCHES 0.500
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONFIRST END RIGHT-HAND
AAJFTHREAD DIRECTIONSECOND END RIGHT-HAND
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
STYLSTYLE DESIGNATOR
MATTMATERIALBODY COPPER ALLOY
MATTMATERIALFLOW CONTROL DEVICE COPPER ALLOY AND RUBBER SYNTHETIC
ADSYVALVE DISCHARGE FLOW RATECUBIC FEET PER MINUTE 19.5
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE AIR
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 235.0
AWLSCONNECTION TYPESECOND END THREADED EXTERNAL PIPE
CBBLFEATURES PROVIDEDVALVE STEM LOCK SHIELD
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATEDFIRST END INCHES 0.625
MATTMATERIALSEAT COPPER ALLOY
CQJXNOMINAL THREAD SIZESECOND END INCHES 0.500
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 450.0

Cross-references

3 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
527-23528193
527E 235 PSI28193
52728193