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 6320-01-522-0318
NSN 2925-01-437-9041
NSN 6320-00-174-1362
NSN 5965-01-145-3732
NSN 5935-01-468-0403
NSN 5999-00-150-6771
NSN 6135-01-504-6383
NSN 6220-00-925-2233
NSN 5996-01-091-4836
NSN 5925-00-816-9929
NSN 6620-00-959-6614
NSN 5930-00-409-5829