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National Stock Number:
2805-00-528-6258
Federal Supply Class:
2805
National Item Identification Number:
005286258
Description:
VALVE,POPPET,ENGINE
Detail:
A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.
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Manufacturer Information:
| 53-300 | 1UVT5 | BRP US INC | | 53-300 | 32195 | OUTBOARD MARINE CORP JOHNSON MOTORS DIV | | 53A300 | 1UVT5 | BRP US INC | | 53A300 | 32195 | OUTBOARD MARINE CORP JOHNSON MOTORS DIV |
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Techincal Specification:
| DISTANCE FROM HOLE CENTER TO STEM END | 0.1840 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM | | CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER ANGLE IN DEG | 45.0 | | CHAMFER LENGTH | 0.0312 INCHES NOMINAL | | FSC APPLICATION DATA | GASOLINE ENGINE | | HEAD HEIGHT | 0.1560 INCHES NOMINAL | | HEAD STYLE | MUSHROOM | | HOLE DIAMETER | 0.0820 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.8670 INCHES MINIMUM AND 0.8830 INCHES MAXIMUM | | METALLIC HARDNESS RATING | 50.0 MINIMUM ROCKWELL C AND 56.0 MAXIMUM ROCKWELL C TIP | | NECK RADIUS | 0.1875 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 SINGLE | | STEM DIAMETER | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM | | STEM LENGTH | 3.7820 INCHES MINIMUM AND 3.7880 INCHES MAXIMUM | | STEM STYLE | DRILLED |
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