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.
NSN 6650-01-602-7567
NSN 5950-01-318-6662
NSN 6650-00-227-8743
NSN 6145-00-275-4016
NSN 5895-01-541-0134
NSN 5985-00-629-6901
NSN 5990-00-862-3271
NSN 5855-01-617-1513
NSN 6130-00-728-9621
NSN 5915-01-056-3620
NSN 5960-01-174-6975
NSN 5945-01-498-6410