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National Stock Number:
4820-01-040-4180
Federal Supply Class:
4820
National Item Identification Number:
010404180
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:
| 98D63-1 | 59364 | HONEYWELL INTERNATIONAL INC. | | 98D63-1 | 72914 | GRIMES AEROSPACE COMPANY |
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Techincal Specification:
| HARDNESS RATING | 51.0 ROCKWELL C MINIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5631 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 440A OVERALL | | SEATING SURFACE SHAPE | FLAT |
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