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National Stock Number:
4820-01-134-8843
Federal Supply Class:
4820
National Item Identification Number:
011348843
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:
| 253496 | 43689 | HUNTINGTON INGALLS INC | | 2620-926X14 | 96169 | ELECTRIC BOAT CORPORATION | | 2620-926X14 PC 67 1-4IN | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.438 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.868 INCHES NOMINAL | | FLANGE DIAMETER | 0.992 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.085 INCHES NOMINAL | | MATERIAL | PLASTIC OVERALL | | UNDER FLANGE HEIGHT | 0.082 INCHES NOMINAL |
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