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

Spur Gear

Model / MPN: F31421 | NSN: 3020-00-318-0530
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
3020-00-318-0530
Sold in multiples of
DEMIL
NO
Body Style
Webbed, offset, with lightening holes
Attachment Method
Mounting hole
Pitch Diameter
25.3000 inches
Teeth Quantity
63
Bore Style
W/counterbore both ends
Hardness Rating
300.0 brinell hultgren and 340.0 brinell hultgren
Hardness Rating
300.0 brinell hultgren and 340.0 brinell hultgren
Mounting Hole Type And Quantity
6 plain axially through body, first end
Outside Diameter
25.580 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Recessed Hub End
4.000 inches second end
Face Width
5.000 inches
Bore Diameter
6.000 inches both ends
Counterbore Depth
0.787 inches second end
Counterbore Diameter
6.373 inches second end
Hub Style Designator
Plain both ends
Hub Diameter
9.750 inches first end
Hub Diameter
9.750 inches second end
Mounting Hole Diameter
1.125 inches axially through hub, first end
Bolt Hole Circle Diameter
8.000 inches axially through hub, first end
Material
Steel
Style Designator
One flush hub, one recessed hub
F3142 Series Parts

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F31421 Cross Reference
  • 8392335