1660-00-162-0706 BRACKET ASSEMBLY,SEPARATOR WATER Index 1660-00-162-0710 HOUSING,ACTUATOR,AIRCRAFT

National Stock Number:
4820-00-162-0707

Federal Supply Class:
4820

National Item Identification Number:
001620707

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:
750320-105812HORST ENGINEERING & MANUFACTURING CO
750320-173030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
FLANGE DIAMETER0.370 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.620 INCHES NOMINAL
HARDNESS RATING75.5 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL AND 80.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
III FSC APPLICATION DATAHEAT AND VENT SYSTEM,AIR CONDITIONING,AIRCRAFT
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.312 INCHES SINGLE THREADED PORTION
STYLE DESIGNATORFAUCET
THREAD LENGTH0.070 INCHES NOMINAL SINGLE THREADED PORTION
THREAD CLASS2A SINGLE THREADED PORTION
THREAD QUANTITY PER INCH24 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
UNDER FLANGE HEIGHT0.310 INCHES NOMINAL


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