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National Stock Number:
4820-01-047-6822
Federal Supply Class:
4820
National Item Identification Number:
010476822
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.
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Manufacturer Information:
| 75765-67X3PC4 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | 75765-67X3PC4 | 96169 | ELECTRIC BOAT CORPORATION | | 75765-67XPC4 | 17062 | P J VALVES INC |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 4.746 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 2.250 INCHES NOMINAL FIRST STEP | | BODY STEPPED INSIDE DIAMETER | 4.000 INCHES NOMINAL SECOND STEP | | OVERALL HEIGHT | 1.000 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | WITH @ONE GROOVE ON OUTER PERPHERY 3/16 IN. WIDE 0.105 IN. DEEP LOCATED 1/4 IN. FROM BOTTOM | | STYLE DESIGNATOR | PLAIN |
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