Home / MS parts / Seals & Fittings / NSN 4820-00-287-4447
NSN 4820-00-287-4447  ·  NIIN 002874447  ·  FSC 4820
NO DASHES 4820002874447
In Stock

VALVE,CHECK

Valves, Nonpowered

Technical characteristics

22 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
MATTMATERIALSEAT COPPER ALLOY 836
CQJXNOMINAL THREAD SIZEALL ENDS INCHES 1.250
CQQFOPERATING PRESSUREFIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 125.0
CQQFOPERATING PRESSURESECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0
AEHZMAXIMUM OPERATING TEMPFIRST RESPONSE FAHRENHEIT 353.0
FEATSPECIAL FEATURESCOMPLIES WITH MSS SP-80;O/A LG 3.280 IN.
MEDAMEDIA FOR WHICH DESIGNEDFIRST RESPONSE STEAM
THSDTHREAD SERIES DESIGNATORALL ENDS NPT
CMLPTHREAD QUANTITY PER INCH11-1/2
MATTMATERIALFLOW CONTROL DEVICE COPPER ALLOY
AEHZMAXIMUM OPERATING TEMPSECOND RESPONSE FAHRENHEIT 150.0
MATTMATERIALBODY COPPER ALLOY 836
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS THREADED INTERNAL PIPE
BBJXMOUNTING POSITIONVERTICAL
AAJFTHREAD DIRECTIONALL ENDS RIGHT-HAND
MEDAMEDIA FOR WHICH DESIGNEDSECOND RESPONSE WATER-OIL-GAS
STYLSTYLE DESIGNATOR
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY B5 TO D TO
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY B5 TO D TO
ADQUFLOW CONTROL DEVICEDISK

Cross-references

10 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
231 1-1/455018
FIG7563686
FIG75 1 1-463686
548B-11476364
548 1-1/4IN76364
548B-700-11476364
5035779911
375-1 1-482667
29 1-1/4 IN14959
902 1-1/4IN14448

Supersedes

This item replaces cancelled NIINs 002688803 · 009953531 · 012371719. An older drawing citing one of those numbers resolves here.