4810-00-905-4665 VALVE,SAFETY RELIEF Index 4920-00-905-4667 TESTER,TOWER SHAFT

National Stock Number:
4820-00-905-4666

Federal Supply Class:
4820

National Item Identification Number:
009054666

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:
6-50370-125942SCRAPPER RINGS CO DIV OF ROBERTS TOOL CO
6-50370-176823NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.500 INCHES NOMINAL


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