Home / MS parts / Seals & Fittings / NSN 4820-01-187-1126
NSN 4820-01-187-1126  ·  NIIN 011871126  ·  FSC 4820
NO DASHES 4820011871126
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

25 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
AAARNOMINAL PIPE SIZE ACCOMMODATEDSECOND END INCHES 1.000
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
AECSBOLT HOLE QUANTITY4
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 425.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEFIRST END ROUND WITH HOLES
AWLSCONNECTION TYPESECOND END UNTHREADED INTERNAL PIPE
AWLSCONNECTION TYPEFIRST END FLANGE
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 91.0 TO 105.0
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 150.0
CWCDNOMINAL OUTSIDE DIAMETERFIRST END INCHES 4.250
CWCKNOMINAL THICKNESSFIRST END INCHES 0.375
CWCQBOLT HOLE NOMINAL DIAMETERFIRST END INCHES 0.625
CWCTBOLT CIRCLE NOMINAL DIAMETERFIRST END INCHES 3.125
CWDFFLANGE FACE DESIGNFIRST END PLAIN
MATTMATERIALFLOW CONTROL DEVICE NICKEL ALLOY
MATTMATERIALBODY COPPER ALLOY
MATTMATERIALSEAT COPPER ALLOY
MATTMATERIALSTEM BRONZE
MEDAMEDIA FOR WHICH DESIGNEDSECOND RESPONSE WATER-OIL-GAS
MEDAMEDIA FOR WHICH DESIGNEDFIRST RESPONSE STEAM
STYLSTYLE DESIGNATOR

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
804101343
8041-100M-4101343