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National Stock Number:
4820-01-407-0791
Federal Supply Class:
4820
National Item Identification Number:
014070791
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:
| 90-D-181 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | 90-D-181 PC 7 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | 90-D-181-7 | 71905 | DERBYSHIRE MACHINE & TOOL CO |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.250 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.750 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY SEAT | | OVERALL HEIGHT | 0.500 INCHES NOMINAL | | SPECIAL FEATURES | WITH HIGH LIFT |
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