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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
26505 GROVE VALVE OPERATIONS

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
AJSG SEAT ANGLE IN DEG 45.000 NOMINAL
AJSG SEAT ANGLE IN DEG 45.000 NOMINAL
MATT MATERIAL STEEL CORROSION RESISTING OVERALL
CQKM SEATING SURFACE SHAPE ANGULAR
CQFM HARDNESS RATING NOT RATED
ADAR BODY OUTSIDE DIAMETER 1.248 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
ABKK FLANGE DIAMETER 1.498 INCHES MINIMUM AND 1.499 INCHES MAXIMUM
ADAS BODY INSIDE DIAMETER 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
STYL STYLE DESIGNATOR PLAIN FLANGED
AJRM UNDER FLANGE HEIGHT 0.250 INCHES NOMINAL
AJRF FLANGE SEAT TO DISK END HEIGHT 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM

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