Home / MS parts / Seals & Fittings / NSN 4820-01-440-7749
NSN 4820-01-440-7749  ·  NIIN 014407749  ·  FSC 4820
NO DASHES 4820014407749
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Application: NIMITZ CLASS CVN

Technical characteristics

30 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
ADSUDISK LOADING METHODSPRING
AECSBOLT HOLE QUANTITY4
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 500.0
AGAVEND ITEM IDENTIFICATIONNIMITZ CLASS CVN
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEALL ENDS ROUND WITH HOLES
AWLSCONNECTION TYPEALL ENDS FLANGE
CCFGVALVE SIZEINCHES 2.500
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 15.0 TO 19.0
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 225.0
CWCDNOMINAL OUTSIDE DIAMETERALL ENDS INCHES 7.000
CWCKNOMINAL THICKNESSALL ENDS INCHES 0.875
CWCLFIRST CONNECTION FACE TO CENTERLINE DISTANCEINCHES 5.500
CWCQBOLT HOLE NOMINAL DIAMETERALL ENDS INCHES 0.750
CWCRSECOND CONNECTION FACE TO CENTERLINE DISTANCEINCHES 5.500
CWCTBOLT CIRCLE NOMINAL DIAMETERALL ENDS INCHES 5.500
CWDFFLANGE FACE DESIGNALL ENDS RAISED STRAIGHT
CWDHRAISED FACE NOMINAL HEIGHTALL ENDS INCHES 0.062
CWDLRAISED FACE NOMINAL DIAMETERALL ENDS INCHES 4.120
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCY2 1/2IN RELIEF VALVE, TYPE 2741-T
MATTMATERIALBODY STEEL UNS J03002
MATTMATERIALSEAT STEEL UNS J92600
MATTMATERIALFLOW CONTROL DEVICE STEEL COMP 303
MATTMATERIALSTEM STEEL COMP 303
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE ASSN STD SINGLE MATERIAL RESPONSE AST- A582, CO- 303
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSTEM ASSN STD SINGLE MATERIAL RESPONSE AST- A582, CO- 303
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY ASSN STD SINGLE MATERIAL RESPONSE AST- A216, GR. WCB
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT ASSN STD SINGLE MATERIAL RESPONSE AST- A351, GR. CF8
STYLSTYLE DESIGNATOR

Cross-references

5 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
CASNN03SJJ5P967
CASNN03SJJ65079
20243C41SS01343
2024301343
20243C41SS15187