6640-00-840-8354 TUBE,CENTRIFUGE Index 5905-00-840-8373 RESISTOR,VARIABLE,NONWIRE WOUND,

National Stock Number:
4810-00-840-8369

Federal Supply Class:
4810

National Item Identification Number:
008408369

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular 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.


Manufacturer Information:
1038473418876U S ARMY AVIATION AND MISSILE COMMAND
129861-000199657MAROTTA CONTROLS INC
129861-199657MAROTTA CONTROLS INC
280038PC1899657MAROTTA CONTROLS INC


Techincal Specification:
BODY INSIDE DIAMETER0.375 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.542 INCHES MINIMUM AND 0.543 INCHES MAXIMUM
OVERALL HEIGHT0.048 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
MATERIALPLASTIC POLYAMIDE OVERALL
SEAT ANGLE IN DEG44.005 MINIMUM AND 45.005 MAXIMUM
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN


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