Home / MS parts / Seals & Fittings / NSN 4820-00-424-4432
NSN 4820-00-424-4432  ·  NIIN 004244432  ·  FSC 4820
NO DASHES 4820004244432
In Stock

VALVE,CHECK

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
AQLRVALVE OPERATION METHODAUTOMATIC
AHNCCONNECTION STYLE
AEHZMAXIMUM OPERATING TEMPSECOND RESPONSE FAHRENHEIT 150.0
ADQUFLOW CONTROL DEVICEBALL
AEHZMAXIMUM OPERATING TEMPFIRST RESPONSE FAHRENHEIT 550.0
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-290,ALLOY D4
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY D4
MEDAMEDIA FOR WHICH DESIGNEDFIRST RESPONSE STEAM
CQQFOPERATING PRESSURESECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0
MATTMATERIALBODY COPPER ALLOY 922
MATTMATERIALFLOW CONTROL DEVICE STEEL CORROSION RESISTING
MATTMATERIALSEAT COPPER ALLOY 922
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY VALVE SIZE
AWLSCONNECTION TYPEALL ENDS THREADED INTERNAL PIPE
BBJXMOUNTING POSITIONHORIZONTAL
THSDTHREAD SERIES DESIGNATORALL ENDS NPT
CQQFOPERATING PRESSUREFIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0
CQJXNOMINAL THREAD SIZEALL ENDS INCHES 0.250

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
FIG416SIZE1-437239
41620037239
416 1/437239
41637239
MD399376558

Supersedes

This item replaces cancelled NIINs 003924144 · 006401081 · 008661212. An older drawing citing one of those numbers resolves here.