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National Stock Number:
4820-00-307-8102
Federal Supply Class:
4820
National Item Identification Number:
003078102
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:
| 2285-299PC4 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 7.000 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 5.055 INCHES NOMINAL SECOND STEP | | BODY STEPPED INSIDE DIAMETER | 5.860 INCHES NOMINAL FIRST STEP | | OVERALL HEIGHT | 0.628 INCHES NOMINAL | | MATERIAL | PLASTIC ACETAL OVERALL | | SEATING SURFACE SHAPE | RADIAL | | SEAL ACCOMMODATION TYPE | GROOVED | | STYLE DESIGNATOR | PLAIN |
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