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National Stock Number:
4820-99-075-7785
Federal Supply Class:
4820
National Item Identification Number:
990757785
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:
| N47478 | K0207 | HALE HAMILTON (VALVES) LIMITED | | NE47478 | K0207 | HALE HAMILTON (VALVES) LIMITED |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.320 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.809 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | OVERALL HEIGHT | 0.375 INCHES NOMINAL | | SEAL ACCOMMODATION TYPE | GROOVED | | SEATING SURFACE SHAPE | O-RING | | SEAT ANGLE IN DEG | 15.000 NOMINAL | | SPECIAL FEATURES | FLARED ONE END 0.438 IN. DIA;0.624 IN. DIA BODY W/O-RING GROOVE 0.094 IN. WD |
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