1560-00-898-6138 SKIN,AIRCRAFT Index 4710-00-898-6141 DRIVESHAFT ASSEMBLY,WING FLAP

National Stock Number:
3020-00-898-6139

Federal Supply Class:
3020

National Item Identification Number:
008986139

Description:
SPROCKET WHEEL

Detail:
A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.


Manufacturer Information:
69-15183-181205THE BOEING COMPANY


Techincal Specification:
ASA STANDARD CHAIN NUMBER35
BORE TYPEINVOLUTE SPLINE
DESIGN FORMPLAIN
DISTANCE FROM HUB END TO FLANGE END0.192 INCHES NOMINAL BB END
DISTANCE FROM HUB END TO FLANGE END0.380 INCHES NOMINAL AA END
FURNISHED ITEMSLIGHTENING HOLE
FACE WIDTH0.163 INCHES MINIMUM AND 0.168 INCHES MAXIMUM
HARDNESS RATING TEST METHODROCKWELL
HUB OUTSIDE DIAMETER1.200 INCHES NOMINAL AA END
HUB OUTSIDE DIAMETER1.200 INCHES NOMINAL BB END
OVERALL LENGTH0.740 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000, COMP 4340 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP E4340
METALLIC HARDNESS RATING AND LOCATION33.0 ROCKWELL C MAXIMUM BODY
OUTSIDE DIAMETER8.090 INCHES NOMINAL
PITCH DIAMETER7.873 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTICPLAIN
SPLINE MINOR DIAMETER0.850 INCHES MINIMUM AND 0.855 INCHES MAXIMUM
SPLINE PITCH DIAMETER0.9000 INCHES NOMINAL
SPLINE PRESSURE ANGLE IN DEG30.0
SPLINE QUANTITY18
SPLINE LENGTH0.740 INCHES NOMINAL
SPLINE MAJOR DIAMETER0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
STYLE DESIGNATORPLAIN
TEETH HARDNESS RATING33.0 ROCKWELL C MAXIMUM
TEETH QUANTITY PER ROW66
TEETH ROW QUANTITY1
TOOTH PITCH0.375 INCHES NOMINAL


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