Home / MS parts / Seals & Fittings / NSN 4820-01-148-6940
NSN 4820-01-148-6940  ·  NIIN 011486940  ·  FSC 4820
NO DASHES 4820011486940
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

23 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
AAJFTHREAD DIRECTIONFIRST END RIGHT-HAND
AAJFTHREAD DIRECTIONSECOND END RIGHT-HAND
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SCREW
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 150.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODMANUAL
AWLSCONNECTION TYPEFIRST END THREADED INTERNAL PIPE
AWLSCONNECTION TYPESECOND END THREADED EXTERNAL PIPE
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CQJXNOMINAL THREAD SIZESECOND END INCHES 0.500
CQJXNOMINAL THREAD SIZEFIRST END INCHES 0.500
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 128.0
FEATSPECIAL FEATURESREDUCING CONNECTOR,0.500 IN. NPTF TO 0.250 IN. NOMINAL FLARE
MATTMATERIALOVERALL COPPER ALLOY
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE STEAM
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORSECOND END NPT
THSDTHREAD SERIES DESIGNATORFIRST END NPT
ZZZTNONDEFINITIVE SPEC/STD DATACLASS 7 AND STYLE A AND TYPE 2

Cross-references

4 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
5013600 FIND 1353711
ASTM F1508-965CCWWB12281346
ASTM F150881346
MIL-V-1863481349