Model: 7963256

Spur Gear

Special Features:

Pin, tacom p/n 7963254, welded into hole in gear face1.782 in.From gear center.Hole diameter 0.1875 in.

Properties:

Body Style
Webbed, offset, solid
Spline Quantity
14 both ends
Pitch Diameter
4.3330 inches
Teeth Quantity
52
Bore Style
Involute spline both ends
Spline Pitch Diameter
0.7000 inches both ends
Hardness Rating
34.0 rockwell c and 38.0 rockwell c
Hardness Rating
34.0 rockwell c and 38.0 rockwell c
Outside Diameter
4.466 inches
Nominallength
3.312 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
1.250 inches first end
Distance Between Body Face And Protruding Hub End
1.312 inches second end
Face Width
0.312 inches
Bore Diameter
0.706 inches both ends
Hub Style Designator
2 steps first end
End Length
0.432 inches first end
End Diameter
1.250 inches first end
First Step Length
0.812 inches first end
First Step Diameter
1.379 inches first end
Second Step Length
0.081 inches first end
Second Step Diameter
1.656 inches first end
Third Step Length
0.438 inches first end
Third Step Diameter
4.062 inches first end
Material
Steel
Style Designator
Protruding hubs
NSN
3020-00-039-8500
Part Number
7963256
Description
Gear,spur
CAGE
19207

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.

Part 7963256 NSN 3020-00-039-8500

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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