Bore thread size designator: 3/8-24 unf-2; positioning facility qty: 6; positioning hole style: tapped; positioning facility bolt circle dia.: 4.813" nom.; bore counterbore feature: not included; o/a outside dimension: 5.625" od; spline lg.: 1.531" nom.; hub od: 2.875" nom.; recess depth: 1/2" nom.; recess dia.: 3.750" nom.; flange thickness: 0.875" nom.; spline minor dia.: 1.861" nom.
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 5990-01-306-9290
NSN 6220-00-444-6051
NSN 6650-00-497-7913
NSN 5925-01-125-5795
NSN 6105-01-213-7446
NSN 5905-00-322-2819
NSN 6105-00-598-4910
NSN 5925-01-449-4509
NSN 5999-01-424-6273
NSN 5910-00-528-9714
NSN 5910-00-088-8855
NSN 5990-01-395-4194