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Worldwide distributor of NSN parts and consumables located in the USA.

Spur Gear

Model / MPN: 38577 | NSN: 3020-00-690-2896
ITAR Registered seal

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Product Details
NATO Stock Number
3020-00-690-2896
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Body Style
Webbed, offset, with lightening holes
Spline Quantity
37 both ends
Attachment Method
Mounting hole
Pitch Diameter
22.6667 inches
Teeth Quantity
68
Bore Style
Involute spline both ends
Spline Pitch Diameter
3.7000 inches both ends
Hardness Rating
45.0 rockwell c and 55.0 rockwell c
Hardness Rating
45.0 rockwell c and 55.0 rockwell c
Mounting Hole Type And Quantity
6 plain transversely through hub, second end
Outside Diameter
23.152 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.100 inches first end
Distance Between Body Face And Protruding Hub End
0.125 inches second end
Face Width
3.500 inches
Bore Diameter
3.800 inches both ends
Counterbore Depth
3.125 inches second end
Counterbore Diameter
3.937 inches second end
Hub Style Designator
Plain both ends
Hub Diameter
5.000 inches first end
Hub Diameter
5.000 inches second end
Mounting Hole Diameter
0.906 inches axially through hub, first end
Bolt Hole Circle Diameter
8.375 inches axially through hub, first end
Material
Steel
Material Specification
Qq-s-681 federal specification single material response
Style Designator
Protruding hubs

Pricing and Availability

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38577 Cross Reference
  • 8738930
  • 8738930