5360-00-831-3870 SPRING,HELICAL,COMPRESSION Index 2910-00-831-3873 CARBURETOR FLOAT

National Stock Number:
2805-00-831-3872

Federal Supply Class:
2805

National Item Identification Number:
008313872

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:
19033664104DRESSER, LLC
190336D64104DRESSER, LLC
V-208876255MCQUAY-NORRIS INC OEM DIV AN SKF INDUSTRIES CO


Techincal Specification:
STEM LENGTH4.8280 INCHES MINIMUM
STEM STYLEDOUBLE GROOVED
DISTANCE FROM FIRST GROOVE TO STEM END0.2810 INCHES MINIMUM
DISTANCE FROM SECOND GROOVE TO STEM END0.4370 INCHES MINIMUM
CARBON RELIEF GROOVENOT INCLUDED
CHAMFER ANGLE IN DEG60.0
CHAMFER LENGTH0.0470 INCHES MINIMUM
FIRST GROOVE DIAMETER0.3050 INCHES MINIMUM
FIRST GROOVE WIDTH0.0620 INCHES MINIMUM
HEAD HEIGHT0.1560 INCHES NOMINAL
HEAD STYLEMUSHROOM
III MATERIAL AND LOCATIONSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
METALLIC HARDNESS RATING AND LOCATION30.0 ROCKWELL C MINIMUM SEAT FACE ERR-100
METALLIC HARDNESS RATING AND LOCATION30.0 ROCKWELL C MINIMUM HEAD ERR-100
METALLIC HARDNESS RATING AND LOCATION30.0 ROCKWELL C MINIMUM STEM ERR-100
METALLIC HARDNESS RATING AND LOCATION40.0 ROCKWELL C MAXIMUM HEAD ERR-100
METALLIC HARDNESS RATING AND LOCATION40.0 ROCKWELL C MAXIMUM SEAT FACE ERR-100
METALLIC HARDNESS RATING AND LOCATION40.0 ROCKWELL C MAXIMUM STEM ERR-100
METALLIC HARDNESS RATING AND LOCATION42.0 ROCKWELL C MINIMUM TIP ERR-100
NECK RADIUS0.2500 INCHES NOMINAL
OUTSIDE DIAMETER1.3900 INCHES MINIMUM AND 1.3970 INCHES MAXIMUM
SEAT ANGLE IN DEG44.0
SECOND GROOVE DIAMETER0.3050 INCHES MINIMUM
SECOND GROOVE WIDTH0.0620 NOMINAL MILS
STEM DIAMETER0.3710 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM


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