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National Stock Number:
4820-00-062-8198
Federal Supply Class:
4820
National Item Identification Number:
000628198
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:
| 180736-0081 | 99657 | MAROTTA CONTROLS INC | | 180736-81 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.494 INCHES MINIMUM AND 0.496 INCHES MAXIMUM | | BODY STEPPED INSIDE DIAMETER | 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM FIRST STEP | | BODY STEPPED INSIDE DIAMETER | 0.448 INCHES MINIMUM AND 0.449 INCHES MAXIMUM SECOND STEP | | BODY STEPPED INSIDE DIAMETER | 0.436 INCHES MINIMUM AND 0.440 INCHES MAXIMUM THIRD STEP | | OVERALL HEIGHT | 0.176 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE OVERALL | | SEAT RADIUS | 0.003 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN |
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