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National Stock Number:
4820-00-308-9890
Federal Supply Class:
4820
National Item Identification Number:
003089890
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:
| 9520-21-1 | 63686 | THE WALWORTH COMPANY | | 9520-21-1 | 95995 | WALWORTH CO THE | | F3191930ASL2PC5 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | N10915SL2PC5 | 95995 | WALWORTH CO THE |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.700 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.182 INCHES NOMINAL | | OVERALL HEIGHT | 0.503 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SEAT ANGLE IN DEG | 12.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | ANODIZE OVERALL |
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