4730-00-397-5926 ADAPTER,STRAIGHT,TUBE TO BOSS Index 1650-00-397-5929 PISTON,HYDRAULIC MOTOR-PUMP

National Stock Number:
4810-00-397-5927

Federal Supply Class:
4810

National Item Identification Number:
003975927

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:
21125281982HYDRO-AIRE AEROSPACE CORP


Techincal Specification:
BODY INSIDE DIAMETER0.260 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
FLANGE DIAMETER0.680 INCHES MINIMUM AND 0.695 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.122 INCHES MINIMUM AND 0.147 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 356.0 OVERALL
NOMINAL THREAD SIZE0.500 INCHES SINGLE THREADED PORTION
SEAT ANGLE IN DEG30.000 NOMINAL
SPECIAL FEATURESSLOTTED FLANGE FACE
STYLE DESIGNATORTHREADED FLANGED
THREAD CLASS3A SINGLE THREADED PORTION
THREAD LENGTH0.478 INCHES MINIMUM AND 0.488 INCHES MAXIMUM SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
UNDER FLANGE HEIGHT0.478 INCHES MINIMUM AND 0.488 INCHES MAXIMUM


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