Setscrews located one over top keyway, the other 90 deg
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 6240-00-838-9030
NSN 5920-01-411-8571
NSN 5996-00-883-9863
NSN 5996-01-311-2295
NSN 5910-01-359-9055
NSN 6130-01-400-6123
NSN 7035-01-263-0154
NSN 6620-01-481-1358
NSN 5996-01-521-4007
NSN 6130-00-948-6949
NSN 5925-01-361-8836
NSN 5905-01-389-4085