Home / MS parts / Seals & Fittings / NSN 4820-00-294-2683
NSN 4820-00-294-2683  ·  NIIN 002942683  ·  FSC 4820
NO DASHES 4820002942683
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

32 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
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 300.0
AAARNOMINAL PIPE SIZE ACCOMMODATEDFIRST END INCHES 0.750
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOYD4 TO D TO
MEDAMEDIA FOR WHICH DESIGNEDFIRST RESPONSE STEAM
MEDAMEDIA FOR WHICH DESIGNEDSECOND RESPONSE WATER-OIL-GAS
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORFIRST END NPT
THSDTHREAD SERIES DESIGNATORSECOND END NPT
ZZZTNONDEFINITIVE SPEC/STD DATATYPE 1 AND STYLE A AND CLASS 2 AND SIZE 0.750
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEFIRST END THREADED INTERNAL PIPE
AWLSCONNECTION TYPESECOND END THREADED EXTERNAL PIPE
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
AAARNOMINAL PIPE SIZE ACCOMMODATEDSECOND END INCHES 0.750
AAJFTHREAD DIRECTIONFIRST END RIGHT-HAND
AAJFTHREAD DIRECTIONSECOND END RIGHT-HAND
ADQUFLOW CONTROL DEVICEPOPPET
ADSRBONNET TYPEEXPOSED SPRING
ADSTBONNET ATTACHMENT METHODINTEGRAL
ADSUDISK LOADING METHODSPRING
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOYD4 TO D TO
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOYD4 TO D TO
MATTMATERIALFLOW CONTROL DEVICE COPPER ALLOY 922
MATTMATERIALSEAT COPPER ALLOY 922
MATTMATERIALSTEM STEEL
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 250.0
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 100.0
MATTMATERIALBODY COPPER ALLOY 922
CQJXNOMINAL THREAD SIZESECOND END INCHES 0.750
CQJXNOMINAL THREAD SIZEFIRST END INCHES 0.750
CMLPTHREAD QUANTITY PER INCH14

Cross-references

2 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
9350170142
MILV1863481349