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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
86184 GRISWOLD INDUSTRIES CO. DBA CLA-VAL

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
MATT MATERIAL NICKEL ALLOY B OVERALL
MATT MATERIAL NICKEL ALLOY B OVERALL
ABKK FLANGE DIAMETER ANY ACCEPTABLE
THSD THREAD SERIES DESIGNATOR UNF SINGLE THREADED PORTION
AASA THREAD LENGTH 0.183 INCHES NOMINAL SINGLE THREADED PORTION
AJSG SEAT ANGLE IN DEG 10.000 NOMINAL
FEAT SPECIAL FEATURES 1.000 IN. W/ACROSS FLATS ON FLANGE
CQJX NOMINAL THREAD SIZE 0.875 INCHES SINGLE THREADED PORTION
AAJD THREAD CLASS 2A SINGLE THREADED PORTION
CQKM SEATING SURFACE SHAPE ANGULAR
ADAS BODY INSIDE DIAMETER 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
CQFM HARDNESS RATING NOT RATED
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
AJRM UNDER FLANGE HEIGHT 0.320 INCHES NOMINAL
STYL STYLE DESIGNATOR THREADED FLANGED
AJRF FLANGE SEAT TO DISK END HEIGHT 0.250 INCHES NOMINAL

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