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National Stock Number:
4820-01-528-3285
Federal Supply Class:
4820
National Item Identification Number:
015283285
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:
| LHD0304 NO.10 4IN | 79342 | WILLIAM E WILLIAMS VALVE CORP |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BACK SEATRING | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276-316 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 316 OVERALL | | SPECIAL FEATURES | THIS PIECE IS FLANGED AND IS LOCATED AROUND THE STEM WHERE IT GOES THROUGH THE BONNET |
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