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National Stock Number:
4820-00-086-6795
Federal Supply Class:
4820
National Item Identification Number:
000866795
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:
| 751C877-5 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | 751C877-5 | 24446 | GENERAL ELECTRIC COMPANY | | 751C877-5 | 81893 | GENERAL ELECTRIC CO LYNN RIVER WORKS |
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Techincal Specification:
| HARDNESS RATING | 40.0 ROCKWELL C NOMINAL FACE | | SEAT RADIUS | 1.198 INCHES MINIMUM AND 1.208 INCHES MAXIMUM | | SEATING SURFACE SHAPE | RADIAL | | TAPER LENGTH | 1.500 INCHES NOMINAL |
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