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National Stock Number:
2805-00-528-6389
Federal Supply Class:
2805
National Item Identification Number:
005286389
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:
| 1435 | 70312 | ALLIED PRODUCTS CORP | | 800829 | 24617 | GENERAL MOTORS CORP |
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Techincal Specification:
| DISTANCE FROM MINOR DIAMETER TO STEM END | 0.2190 INCHES MINIMUM AND 0.2210 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 MINIMUM AND 0.1710 INCHES MAXIMUM | | HEAD STYLE | FLAT | | OUTSIDE DIAMETER | 1.4630 INCHES MINIMUM AND 1.4730 INCHES MAXIMUM | | METALLIC HARDNESS RATING | 50.0 MINIMUM ROCKWELL C AND 55.0 MAXIMUM ROCKWELL C TIP | | MINOR DIAMETER LENGTH | 0.1900 INCHES NOMINAL | | MINOR OUTSIDE DIAMETER | 0.2450 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM | | NECK RADIUS | 0.3100 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 SINGLE | | STEM DIAMETER | 0.3710 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM | | STEM LENGTH | 5.5395 INCHES MINIMUM AND 5.5545 INCHES MAXIMUM | | STEM STYLE | TAPERED | | TAPER ANGLE IN DEG | 15.0 |
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