AM General Steel Engine Poppet Valve, PN: 11640819, NSN: 2805-00-917-0709

AM General Engine Poppet Valve, PN: 11640819, NSN: 2805-00-917-0709


NSN: 2805-00-917-0709
P/N: 11640819


Item Characteristics:
ITEM NAME:VALVE,POPPET,ENGINE

HEAD STYLE: 4 CONCAVE

HEAD HEIGHT: 0.1440 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM

CHAMFER ANGLE IN DEG: 45.0

GROOVE DIAMETER: 0.2980 INCHES MINIMUM AND 0.3040 INCHES MAXIMUM

CHAMFER LENGTH: 0.0300 INCHES NOMINAL

GROOVE WIDTH: 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM

OUTSIDE DIAMETER: 1.6080 INCHES MINIMUM AND 1.6180 INCHES MAXIMUM

SEAT ANGLE IN DEG: 20.0

STEM STYLE: 5 GROOVED

CARBON RELIEF GROOVE: NOT INCLUDED

NECK RADIUS: 0.3800 INCHES NOMINAL

STEM LENGTH: 4.3896 INCHES MINIMUM AND 4.4046 INCHES MAXIMUM

STEM DIAMETER: 0.3385 INCHES MINIMUM AND 0.3395 INCHES MAXIMUM

DISTANCE FROM GROOVE TO STEM END: 0.2310 INCHES NOMINAL

MATERIAL AND LOCATION: STEEL, FED STD 66, SAE EV8 HEAD

MATERIAL AND LOCATION: STEEL, FED STD 66, AISI/SAE 8645 STEM

METALLIC HARDNESS RATING AND LOCATION: NOT RATED

PROPRIETARY CHARACTERISTICS: PACS