Hub is tapered 15 degrees to accomadate setscrew
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.
Classification: Chain sprockets and parts thereof
NSN 5999-00-830-1395
NSN 6240-01-361-9167
NSN 6105-01-180-2807
NSN 5910-01-454-7990
NSN 5925-01-634-0664
NSN 5920-01-570-3321
NSN 5985-01-145-5337
NSN 6685-00-663-9000
NSN 6145-01-146-4106
NSN 5915-01-139-5441
NSN 6685-00-257-2987
NSN 6610-01-577-5404