Rigid Shaft Coupling

Model / MPN: 42391-50 | NSN: 3010-01-174-9199

A device for connecting the ends of two shafts to produce in effect, one piece of rigid shafting so that the rotary motion of one shaft is transmitted to the other shaft. Couplings of the sleeve type must have an over-all length exceeding the outside diameter, or must have an internal spline.

Product Details

NATO Stock Number

3010-01-174-9199

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Hole Diameter

0.3130 inches

Spline Minor Diameter

1.2000 inches second end

Spline Major Diameter

1.3100 inches second end

Overall Length

2.220 inches

Spline Quantity

20 second end

Overall Diameter

4.680 inches

End Application

F-101 engine, b-1b aircraft

Bore Shape

Splined second end

Spline Pressure Angle In Deg

14.500 second end

Spline Length

1.010 inches second end

Spline Type

Involute second end

Securing Method

Unthreaded hole

Unthreaded Hole Quantity

Features Provided

Bore counterbore

Body Material

Stainless steel

Surface Treatment

Nickel

Style Designator

Plain sleeve

42391 Series Parts

Pricing and Availability

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42391-50 Cross Reference

9961M50P01
9961M50P01
9961M50P01
9961M50P01