Armature Shaft - 10MT - 12.84" OAL with .630" Knurl, No Splines, with Keyway & Hole in Shaft (1704,1855,1860,2033,2653; 3529, 3532, 3537, 3538, 3542, 3544, 3573, 3574, 3581, 3623, 3625, 3813, 4003, 4004, 4009, 4016, 4022, 4023, 4027, 4028, 4031, 4032, 4033, 4037, 4039, 4040, 4041, 4042, 4043, 4045, 4051, 4053, 4059, 4062, 4063, 4064, 4065, 4070, 4071, 4072, 4073, 4074, 4075, 4076, 4077, 4078, 4079, 4080, 4081, 4082, 4088, 4090, 4092, 4094, 4097, 4101, 4102, 4103, 4104, 4106, 4111, 4116, 4118, 4119, 4120, 4121, 4123, 4124, 4125, 4127, 4128, 4129, 4130, 4131, 4132, 4133, 4134, 4136, 4138, 4140, 4142, 4143, 4145, 4155, 4166, 4172, 4176, 4177, 4178, 4179, 4187, 4188, 4197, 4198, 4207, 4221, 4230, 4231, 4256, 4257, 4258, 4259, 4260, 4273, 4300, 4303, 4310, 4311, 4315, 4316, 4317, 4322, 4332, 4336, 4340, 4341, 4343, 4354, 4356, 4357, 4358, 4360, 4361, 4365, 4371, 4372, 4373, 4375, 4403, 4404, 4406, 4407, 4412, 4413, 4415, 4417, 4418, 4419, 4430, 4431, 4432, 4434, 4437, 4439, 4440, 4441, 4442, 4443, 4445, 4449, 4450, 4453, 4456, 4466, 4468, 4469, 4470, 4471, 4472, 4476, 4478, 4480, 4481, 4482, 4483, 4621, 4849, 4853, 4858, 4910, 4915, 4922, 4923, 4926)