2805-00-774-4796 VALVE,POPPET,ENGINE Index 2805-00-774-4798 LOCK,VALVE SPRING RETAINER

National Stock Number:
2805-00-774-4797

Federal Supply Class:
2805

National Item Identification Number:
007744797

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.


Manufacturer Information:
1871381118EATON CORPORATION
30187402978RENK AMERICA LLC
774479719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIAL AND LOCATIONSTEEL AMS 5682 HEAD
STEEL EATONITE SEAT FACE 92856
STEEL AMS-5700 STEM
STEEL TPRK 98349 TIP
METALLIC HARDNESS RATING AND LOCATION56.0 ROCKWELL C NOMINAL TIP
HEAD STYLECONCAVE
HEAD HEIGHT0.2660 INCHES MINIMUM AND
0.2760 INCHES MAXIMUM
OUTSIDE DIAMETER2.2760 INCHES MINIMUM AND
2.2860 INCHES MAXIMUM
NECK RADIUS0.7500 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
GROOVE DIAMETER0.4220 INCHES MINIMUM AND
0.4280 INCHES MAXIMUM
CHAMFER LENGTH0.0200 INCHES NOMINAL
GROOVE WIDTH0.1560 INCHES MINIMUM AND
0.1660 INCHES MAXIMUM
STEM LENGTH5.5390 INCHES MINIMUM AND
5.5564 INCHES MAXIMUM
STEM DIAMETER0.5575 INCHES MINIMUM AND
0.5580 INCHES MAXIMUM
DISTANCE FROM MINOR DIAMETER TO STEM END0.2500 INCHES NOMINAL
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVENOT INCLUDED


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