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National Stock Number:
4820-00-389-8659
Federal Supply Class:
4820
National Item Identification Number:
003898659
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:
| 1714016 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1714016 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1JH2178 PIECE 5 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 1.746 INCHES MINIMUM AND 1.748 INCHES MAXIMUM | | OVERALL HEIGHT | 2.438 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-853 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN |
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