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National Stock Number: 4820-01-421-2566
Federal Supply Class: 4820
National Item Identification Number: 014212566
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:
| 5275F 4.00IN IT3 | 63686 | THE WALWORTH COMPANY | | 639589 | 3QCJ8 | TWC-THEVALVE COMPANY | | WALWORTH 5275F 4.00IN IT3 | 0YRW0 | VALVE AUTOMATION AND CONTROL OF SAN DIEGO | | 639589 | 63686 | THE WALWORTH COMPANY |
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Techincal Specification:
| MATERIAL | STEEL SEAT | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | THREADED FLANGED |
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