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 6145-01-545-3251
NSN 6110-01-467-9915
NSN 6135-01-119-0720
NSN 5915-00-665-2854
NSN 6240-01-418-2348
NSN 5895-00-111-1560
NSN 5930-01-452-5771
NSN 5895-01-417-3218
NSN 6110-00-404-9352
NSN 4140-01-424-0474
NSN 5950-01-068-3144
NSN 5945-01-365-3601