NATO Stock Number
2520-00-626-6597
Sold in multiples of
DEMIL
NO
Thread Direction
Right-hand
Hole Diameter
Between 0.438 inches and 0.440 inches
Overall Length
Between 26.531 inches and 26.656 inches
Thread Size
3/8-16
Metallic Hardness Rating
25.0 rockwell c and 60.0 rockwell c
Flange Outside Diameter
Between 4.745 inches and 4.750 inches
Screw Thread Series Designator
Unc
Second End Spline Length
Between 1.350 inches and 1.352 inches
Second End Spline Minor Diameter
Between 1.136 inches and 1.141 inches
Second End Spline Major Diameter
Any acceptable
First End Type
Flanged
Second End Type
Splined
Mounting Facility Type And Quantity
2 threaded hole and 6 unthreaded hole
Second End Spline Quantity
10
Second End Facility Diameter
Any acceptable
First End Bearing Seat
Not included
Second End Spline Type
Straight
Second End Engaging/locking/positioning Facility
Locking device groove
Second End Facility Width
0.250 inches
Second End Facility Location
Located at shaft end
Second End Bearing Seat
Not included
Flangethickness
0.812 inches
Flange Thickness At Mounting Hole
0.438 inches
Material
Steel, qq-s-624, fs4063-canceled or steel, qq-s-633, fs1045-canceled
Material
Steel, qq-s-624, fs4063-canceled or steel comp 1045
Material Specification
Qq-s-633, fs1045-canceled federal specification 2nd material response
Fsc Application Data
Controlled differential