Home / MS parts / Seals & Fittings / NSN 4820-01-128-2257
NSN 4820-01-128-2257  ·  NIIN 011282257  ·  FSC 4820
NO DASHES 4820011282257
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
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 150.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS UNTHREADED INTERNAL TUBE
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 25.0 TO 29.0
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATEDALL ENDS INCHES 1.500
MATTMATERIALFLOW CONTROL DEVICE COPPER ALLOY
MATTMATERIALSEAT COPPER ALLOY
MATTMATERIALBODY COPPER ALLOY
MATTMATERIALPACKING RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
MATTMATERIALSTEM COPPER ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY D4 TO D TO
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY D4 TO D TO
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSTEM FED SPEC SINGLE MATERIAL RESPONSE QQ-B-637
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY DR TO D TO
MEDAMEDIA FOR WHICH DESIGNEDSECOND RESPONSE WATER, SALT
MEDAMEDIA FOR WHICH DESIGNEDFIRST RESPONSE AIR
STYLSTYLE DESIGNATOR

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
3,305,27780064
E8530E41B01343
853001343
E8530E41B15187