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National Stock Number: 4820-00-651-0637
Federal Supply Class: 4820
National Item Identification Number: 006510637
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:
98J178-63 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 98J178PC63 | 79500 | WESTINGHOUSE ELECTRIC CORP | 98J178PC63 | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV | 98J178PC63 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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