4730-01-172-8242 CLAMP,HOSE Index 4320-01-172-8244 PUMP,ROTARY

National Stock Number:
4820-01-172-8243

Federal Supply Class:
4820

National Item Identification Number:
011728243

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:
48655378TRAC REGULATOR CO., INC.
486-0055378TRAC REGULATOR CO., INC.


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE4.500 INCHES SINGLE THREADED PORTION
SEATING SURFACE SHAPEFLAT
SPECIAL FEATURESPRODUCT: 486-00 / DESCRIPTION. SEAT RING 3" TYPE 'F', CAST MONEL.
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION


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