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National Stock Number:
4820-00-215-1656
Federal Supply Class:
4820
National Item Identification Number:
002151656
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:
| 532071P005 | 28839 | TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.665 INCHES MINIMUM AND 1.675 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.802 INCHES NOMINAL | | FLANGE DIAMETER | 2.061 INCHES MINIMUM AND 2.062 INCHES MAXIMUM | | OVERALL HEIGHT | 0.500 INCHES NOMINAL | | MATERIAL | COBALT ALLOY FACE | | MATERIAL | STEEL BODY | | TAPER MAJOR DIAMETER | 1.801 INCHES MINIMUM AND 1.802 INCHES MAXIMUM | | TAPER MINOR DIAMETER | 1.799 INCHES MINIMUM AND 1.800 INCHES MAXIMUM | | TAPER LENGTH | 0.303 INCHES MINIMUM AND 0.309 INCHES MAXIMUM |
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