Home / MS parts / Seals & Fittings / NSN 4820-01-127-3850
NSN 4820-01-127-3850  ·  NIIN 011273850  ·  FSC 4820
NO DASHES 4820011273850
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

21 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 ACCOMMODATEDALL ENDS INCHES 0.250
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 450.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS UNTHREADED INTERNAL PIPE
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 241.0 TO 270.0
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0
MATTMATERIALBODY COPPER ALLOY
MATTMATERIALSEAT NICKEL ALLOY
MATTMATERIALSTEM NICKEL ALLOY
MATTMATERIALFLOW CONTROL DEVICE NICKEL ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY D4 TO D TO
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSTEM FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE STEAM
STYLSTYLE DESIGNATOR

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
8610U41M01343
861001343
8610U41M15187