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Rigid Shaft Coupling

Model / MPN: A51M20539-11 | NSN: 3010-00-180-0759
ITAR Registered seal

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
3010-00-180-0759
Sold in multiples of
1 EA
DEMIL
NO
Hole Diameter
Between 0.066 inches and 0.071 inches
Overall Length
0.450 inches
Bore Diameter
0.1875 inches first end
Bore Diameter
0.1880 inches second end
Overall Diameter
0.375 inches
Bore Length
0.450 inches first end
Bore Shape
Straight first end
Securing Method
Unthreaded hole
Unthreaded Hole Quantity
2
Body Material
Steel comp 303
Material Specification
Qq-s-764, comp 303, cond a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-c-5002 military specification single treatment response
Style Designator
Plain sleeve
A51M20539 Series Parts

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A51M20539-11 Cross Reference
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  • A51M20539-11