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NSN 1615-00-125-4088

NSN 1615-00-125-4088

Main Driveshaft Coupling

FSC: 1615 NIIN: 001254088

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Product Characteristics

NSN:

1615001254088

Demilitarization:

DEMIL/MLI

INC:

77777

Shelf Life:

N/A

General Description:

Steel, ams 6475 remelted to bell specification 299-947-042, cadmium-plated qq-p-416 class 2 type 2, casehardened spline teeth, dim., 2.200 in. Min, 2.205 in. Max o/a lg, 4.812 in. Nom left and right flange od, 0.165 in. Nom left and right flange thk, 3.620 in. Nom body od, id involute spline data, 28 teeth, 9 diametral pitch, 25.0 degrees pressure angle, 0.34910 in. Circular pitch, 3.1111 in. Pitch dia, 2.977 in. Min, 2.982 in. Max minor dia, 3.3470 in. Min, 3.3485 in. Max major dia, left side flange drilled w/12 equally spaced holes 0.268 in. Diameter on 4.250 in. Bolt circle dia, right side flange drilled w/4 equally spaced holes 0.268 in. Diameter on 4.250 in. Bolt circle dia