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National Stock Number: 4820-00-405-6210
Federal Supply Class: 4820
National Item Identification Number: 004056210
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:
| 177972-2 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.083 INCHES MINIMUM AND | | 0.085 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.905 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.645 INCHES NOMINAL | | MATERIAL | PLASTIC OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 40.000 NOMINAL | | SPECIAL FEATURES | REVERSIBLE |
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