The stationary disc is restrained from rotating by being keyed into the end plate
NSN 5998-01-294-9815
NSN 6145-01-210-7992
NSN 5910-01-553-1071
NSN 5998-00-842-5458
NSN 5965-00-338-6955
NSN 5965-00-529-0602
NSN 6150-01-550-4862
NSN 5935-00-502-7176
NSN 5950-01-498-4807
NSN 6610-01-383-7248
NSN 5935-01-194-3680
NSN 5985-01-305-4771
Last Updated: 01/01/2025