Parts list calls item sprocket 5/8"
No other part numbers with same form, fit, and function found.
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 7035-01-564-4617
NSN 6620-01-313-8164
NSN 5910-01-218-8290
NSN 5905-01-538-1759
NSN 6130-00-537-6257
NSN 5915-01-598-4442
NSN 5960-00-829-6227
NSN 5960-01-658-9538
NSN 5935-00-740-6196
NSN 6150-00-464-6323
NSN 5990-00-254-4825
NSN 5990-01-116-2181