4820-01-456-0743 VALVE,GLOBE Index 9160-01-456-0745 INSULATING OIL,ELECTRICAL

National Stock Number:
4820-01-456-0744

Federal Supply Class:
4820

National Item Identification Number:
014560744

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:
438453680064NAVAL SHIP SYSTEMS COMMAND
803-4384536-32XX-8580064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
STYLE DESIGNATORFAUCET
OVERALL HEIGHT0.312 INCHES NOMINAL
BODY INSIDE DIAMETER0.644 INCHES NOMINAL
MATERIALNICKEL ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OR
ASTM A494 GR M30C ASSN STD SINGLE MATERIAL RESPONSE OR
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE0.938 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH24 SINGLE THREADED PORTION
THREAD CLASS3A SINGLE THREADED PORTION
THREAD LENGTH0.218 INCHES NOMINAL SINGLE THREADED PORTION


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