Surface treatment: cadmium plate, qq-p-416 class 2, type 2; positioning facility bolt circle dia.: 5.1875" nom.; unthreaded hole location: 1/2" from ends of flange; unthreaded hole qty: 3; securing method: unthreaded hole; bore counterbore feature: included; counterbore location: hub end; o/a outside dimension: 6.187" od; spline lg.: 0.850" nom.; hub od: 2.187" nom.; flange thickness: 0.170" min., 0.180" max.; counterbore depth: 0.507" min, 0.517" max.; counterbore dia.: 1.9695" min., 1.9705" max.; spline minor dia.: 1.7500" min., 1.7525" max.; hole dia.: 0.376" min., 0.3770" max.
A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.
Classification: Shaft couplings, except universal joints
NSN 2925-01-631-7004
NSN 5855-01-400-1590
NSN 5895-00-788-0451
NSN 5945-01-132-9762
NSN 5996-00-859-6610
NSN 5965-00-368-8204
NSN 6240-01-399-0343
NSN 5965-01-350-1890
NSN 5985-01-471-0497
NSN 6220-00-064-9559
NSN 6150-00-518-1402
NSN 6320-01-125-3361