Hub-1.375 bore x 1.312 lg, for 1.375 shaft with 0.312 sq key with 3, 0.250-2ounce 2a x 1.38 lg bolt; sheave 6.900 x 1.090 face width, 2 groove, 3v groove profile
NSN 5960-01-481-8051
NSN 5910-01-166-4584
NSN 5905-00-284-3569
NSN 2925-00-799-1773
NSN 5910-01-608-3772
NSN 5998-01-472-3242
NSN 5905-01-299-4801
NSN 5925-00-140-6367
NSN 5965-01-472-3664
NSN 6320-00-500-4172
NSN 5915-01-576-9773
NSN 6645-00-754-4108