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National Stock Number:
4820-01-212-2501
Federal Supply Class:
4820
National Item Identification Number:
012122501
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:
| 3136 | 30187 | GRAHAM-WHITE MANUFACTURING CO DIV GRAHAM-WHITE MANUFACTURING CO. INC. | | 3136-1 | 30187 | GRAHAM-WHITE MANUFACTURING CO DIV GRAHAM-WHITE MANUFACTURING CO. INC. |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.098 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.001 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.685 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC-NATURAL OVERALL | | HARDNESS RATING | 70.0 DUROMETER NOMINAL OVERALL | | SEATING SURFACE SHAPE | FLAT |
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