Home / MS parts / Seals & Fittings / NSN 4820-01-259-2274
NSN 4820-01-259-2274  ·  NIIN 012592274  ·  FSC 4820
NO DASHES 4820012592274
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

19 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
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 165.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS UNTHREADED INTERNAL PIPE
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 76.0 TO 90.0
CQQFOPERATING PRESSURESECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 150.0
CQQFOPERATING PRESSUREFIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 460.0
FEATSPECIAL FEATURESSPRING NUMBER: 75L
MATTMATERIALBODY COPPER ALLOY 922
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 ASSN STD SINGLE MATERIAL RESPONSE AST- B-61
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
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
20235L51M CD SHT 1628201343
2023501343
20235L51, CD SHT 1628215187