No other part numbers with same form, fit, and function found.
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
NSN 5985-01-446-4772
NSN 5905-00-763-4123
NSN 5910-00-843-5757
NSN 5996-01-386-7421
NSN 5915-00-514-2098
NSN 6150-00-273-9014
NSN 5950-01-461-8154
NSN 5990-01-321-2997
NSN 5990-00-779-4175
NSN 5998-01-086-1058
NSN 5975-01-183-7987
NSN 5990-00-236-8152