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Part Number

Part Number:
NSN:
NIIN:
Item Name:
SEAT , VALVE

Definition:

A REPLACEABLE ITEM DESIGNED TO PROVIDE A STATIONARY SEATING SURFACE FOR A MATING, MOVEABLE ITEM SUCH AS A VALVE DISK OR THE LIKE. THE BODY MAY HAVE A FLANGE OF VARIOUS SHAPES. FOR DIESEL AND GASOLINE RECIPROCATING ENGINES, SEE INSERT, ENGINE VALVE SEAT.

CAGE Information

Code Company
0BR59 DRESSER-RAND COMPANY DBA STEAM TRBIN

Federal Supply Class

Title

VALVES, NONPOWERED

Inclusions:

INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.

Exclusions:

EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ADAR BODY OUTSIDE DIAMETER 3.180 INCHES NOMINAL
AJFZ SEAT RADIUS 0.180 INCHES NOMINAL
CQFM HARDNESS RATING NOT RATED
CQKM SEATING SURFACE SHAPE RADIAL
MATT MATERIAL STEEL OVERALL
STYL STYLE DESIGNATOR PLAIN FLANGED
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CL 410,COND T FED SPEC SINGLE MATERIAL RESPONSE OVERALL
AJRM UNDER FLANGE HEIGHT 1.720 INCHES NOMINAL
AJRF FLANGE SEAT TO DISK END HEIGHT 1.855 INCHES MINIMUM AND 1.865 INCHES MAXIMUM
ABKK FLANGE DIAMETER 4.125 INCHES MINIMUM AND 4.126 INCHES MAXIMUM
ADAS BODY INSIDE DIAMETER 1.500 INCHES MINIMUM AND 1.510 INCHES MAXIMUM

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