2920-01-337-0067 GENERATOR,ENGINE ACCESSORY Index 4820-01-337-0069 SEAT,VALVE

National Stock Number:
4820-01-337-0068

Federal Supply Class:
4820

National Item Identification Number:
013370068

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:
21104612353711NAVAL SEA SYSTEMS COMMAND
801-6404739 FIND 2853711NAVAL SEA SYSTEMS COMMAND
DF330610 FIND 2843689HUNTINGTON INGALLS INC


Techincal Specification:
BODY OUTSIDE DIAMETER7.236 INCHES MINIMUM AND 7.246 INCHES MAXIMUM
BODY STEPPED INSIDE DIAMETER5.375 INCHES NOMINAL SECOND STEP
BODY STEPPED INSIDE DIAMETER6.235 INCHES NOMINAL THIRD STEP
BODY STEPPED INSIDE DIAMETER6.531 INCHES NOMINAL FOURTH STEP
BODY STEPPED INSIDE DIAMETER5.000 INCHES NOMINAL FIRST STEP
OVERALL HEIGHT0.875 INCHES NOMINAL
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
SEATING SURFACE SHAPEO-RING
STYLE DESIGNATORTHREADED FLANGED


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