1005-01-128-5703 SUPPRESSOR,FLASH Index 1005-01-128-5705 PIN,FIRING

National Stock Number:
4820-01-128-5704

Federal Supply Class:
4820

National Item Identification Number:
011285704

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:
007680716497DRESSER, INC.


Techincal Specification:
BODY STEPPED INSIDE DIAMETER0.752 INCHES NOMINAL FIRST STEP
BODY STEPPED INSIDE DIAMETER0.685 INCHES NOMINAL SECOND STEP
OVERALL HEIGHT2.058 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE0.750 INCHES FIRST THREADED PORTION
NOMINAL THREAD SIZE1.000 INCHES SECOND THREADED PORTION
NOMINAL THREAD SIZE1.375 INCHES THIRD THREADED PORTION
SPECIAL FEATURES1.200 IN. HEX DRIVE BETWEEN 1ST AND 2ND THD
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORDOUBLE FLANGED
THREAD LENGTH0.094 INCHES NOMINAL THIRD THREADED PORTION
THREAD CLASS2A SECOND THREADED PORTION
THREAD CLASS2A THIRD THREADED PORTION
THREAD LENGTH0.219 INCHES NOMINAL SECOND THREADED PORTION
THREAD LENGTH0.750 INCHES NOMINAL FIRST THREADED PORTION
THREAD SERIES DESIGNATORNPT FIRST THREADED PORTION
THREAD SERIES DESIGNATORUN THIRD THREADED PORTION
THREAD SERIES DESIGNATORUNEF SECOND THREADED PORTION
THREAD QUANTITY PER INCH14 FIRST THREADED PORTION
THREAD QUANTITY PER INCH20 SECOND THREADED PORTION
THREAD QUANTITY PER INCH20 THIRD THREADED PORTION


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