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 5925-01-173-1763
NSN 6645-01-510-3496
NSN 6685-01-263-5479
NSN 6145-01-138-8980
NSN 6620-01-304-4747
NSN 5999-01-165-5148
NSN 5835-01-310-8979
NSN 6620-01-126-5504
NSN 5950-01-095-8282
NSN 5996-01-493-9908
NSN 5935-00-899-4236
NSN 6320-01-056-1164