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National Stock Number:
4820-00-075-2253
Federal Supply Class:
4820
National Item Identification Number:
000752253
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:
| 14518 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.637 INCHES MINIMUM AND 0.639 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.747 INCHES MINIMUM AND 0.748 INCHES MAXIMUM | | FLANGE DIAMETER | 1.000 INCHES MINIMUM AND 1.003 INCHES MAXIMUM | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM BODY | | OVERALL HEIGHT | 1.000 INCHES MINIMUM AND 1.003 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT |
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