Steel mil-s-7720, comp 303
No other part numbers with same form, fit, and function found.
An item specifically designed to be inserted between the driving and driven members of a flexible coupling to allow for slight misalignment of the shafts.
Classification: Parts of shaft couplings, except universal joints
NSN 5999-01-162-8828
NSN 5915-00-203-5890
NSN 6135-00-276-7625
NSN 5935-00-909-3471
NSN 5945-00-286-4668
NSN 4140-01-493-5182
NSN 6240-00-224-1880
NSN 5835-01-073-2455
NSN 5950-01-335-6578
NSN 5996-01-495-0763
NSN 5950-01-579-5766
NSN 6105-01-509-8978