The stationary disc is restrained from rotating by being keyed into the end plate
NSN 6320-01-384-3850
NSN 6150-01-539-4441
NSN 5855-00-688-9954
NSN 6130-01-156-9681
NSN 6620-00-626-8126
NSN 6645-00-269-8440
NSN 5895-01-611-8643
NSN 5925-00-164-0992
NSN 6320-01-487-0336
NSN 6135-00-613-1068
NSN 5960-01-094-5958
NSN 6105-01-038-7699
Last Updated: 01/28/2025