One oil groove approx 0.038 in. Deep by 0.050 to 0.060 in. Wide located 0.547 in. From aa end of hub
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 5990-01-384-2697
NSN 6620-01-357-5045
NSN 5975-01-258-9289
NSN 5999-01-594-3428
NSN 6220-00-981-9184
NSN 5925-00-841-8671
NSN 6150-01-104-9728
NSN 5835-00-315-3797
NSN 5999-01-187-5230
NSN 6650-01-437-8852
NSN 5910-01-633-9963
NSN 5910-00-326-2022