4820-01-258-9399 SEAT,VALVE Index 4320-01-258-9401 PUMP,ROTARY

National Stock Number:
4820-01-258-9400

Federal Supply Class:
4820

National Item Identification Number:
012589400

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:
128HM1050126512NORTHROP GRUMMAN SYSTEMS CORPORATION
128HM1050179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION
128HM10501-1126512NORTHROP GRUMMAN SYSTEMS CORPORATION
128HM10501-1179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER0.625 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.118 INCHES NOMINAL
OVERALL HEIGHT0.062 INCHES NOMINAL
MATERIALPLASTIC VINYLIDENE FLUORIDE OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN


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