Home / MS parts / Seals & Fittings / NSN 4820-01-222-7812
NSN 4820-01-222-7812  ·  NIIN 012227812  ·  FSC 4820
NO DASHES 4820012227812
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
AAJDTHREAD CLASS3B
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONALL ENDS RIGHT-HAND
ADQUFLOW CONTROL DEVICEDISK
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 250.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPESECOND END THREADED INTERNAL TUBE
AWLSCONNECTION TYPEFIRST END THREADED EXTERNAL TUBE
CMLPTHREAD QUANTITY PER INCH18
CQJXNOMINAL THREAD SIZEALL ENDS INCHES 0.438
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 14.0
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATEDSECOND END INCHES 0.250
MATTMATERIALBODY ALUMINUM ALLOY 2024
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC SINGLE MATERIAL RESPONSE QQ-A-25 TO 6
MEDAMEDIA FOR WHICH DESIGNEDFIRST RESPONSE AIR
MEDAMEDIA FOR WHICH DESIGNEDSECOND RESPONSE ACETYLENE
MEDAMEDIA FOR WHICH DESIGNEDFOURTH RESPONSE HYDROGEN
MEDAMEDIA FOR WHICH DESIGNEDTHIRD RESPONSE REFRIGERANT 12
SFTTSURFACE TREATMENTLOCATION NOT OTHERWISE SPECIFIED ANODIZE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONLOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORALL ENDS UNS

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
559A-4DB-1491816
80762296214
807622-196214