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National Stock Number:
4820-00-057-6430
Federal Supply Class:
4820
National Item Identification Number:
000576430
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:
| 180714-85 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | FLANGE DIAMETER | 0.510 INCHES MINIMUM AND 0.515 INCHES MAXIMUM | | OVERALL HEIGHT | 0.250 INCHES NOMINAL | | MATERIAL | PLASTIC POLYETHYLENE OVERALL | | SEAT RADIUS | 0.025 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL |
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