A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gear(s), wheel(s), or the like. Items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. Excludes bearing, sleeve; bushing, sleeve; and collar, shaft.
NSN 5930-00-303-5385
NSN 6150-01-372-3682
NSN 6645-01-356-8252
NSN 4140-00-272-6538
NSN 5985-01-461-3763
NSN 2925-01-434-6945
NSN 5985-00-840-7104
NSN 6620-00-266-2763
NSN 5975-00-241-9702
NSN 6130-00-421-1196
NSN 4140-01-216-5118
NSN 6130-00-277-7321