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National Stock Number: 4820-00-218-4447
Federal Supply Class: 4820
National Item Identification Number: 002184447
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:
BS5-2008PC172 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | BS5-2010PC172 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | TC9 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
BODY OUTSIDE DIAMETER | 4.188 INCHES NOMINAL | MATERIAL | COPPER ALLOY OVERALL | SPECIAL FEATURES | THREADED ID 0.562-12 |
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