Octagonal shaped: 3.5 in. Across flats x 1.0 in. High; has threaded hole in center surrounded by 8 unthreaded holes for screws to mate piece with jf700621, hub, bottom; screws are not included; also has 8 slots from corners inward
NSN 6320-01-317-7312
NSN 5985-00-944-5171
NSN 5855-01-528-7287
NSN 5895-01-168-2733
NSN 2925-01-318-8853
NSN 5965-01-151-9816
NSN 5910-01-204-4704
NSN 5855-00-058-1293
NSN 5895-01-593-8724
NSN 6320-01-532-7491
NSN 6130-00-944-4427
NSN 6135-01-036-3495