Model: 8738923

Spur Gear

Properties:

Body Style
Plain, solid
Spline Quantity
23 both ends
Attachment Method
Mounting hole
Pitch Diameter
6.6666 inches
Teeth Quantity
40
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.9166 inches first end
Mounting Hole Thread Series Designator
Unf axially through body, first end
Mounting Hole Thready Qty Per Inch (tpi)
24 axially through body, first end
Hardness Rating
48.0 rockwell c and 58.0 rockwell c
Hardness Rating
48.0 rockwell c and 58.0 rockwell c
Mounting Hole Thread Size
0.375 inches axially through body, second end
Mounting Hole Type And Quantity
6 threaded axially through body, first end
Outside Diameter
6.917 inches
Nominallength
2.470 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
1.192 inches first end
Face Width
1.278 inches
Bore Diameter
2.000 inches both ends
Counterbore Depth
0.843 inches second end
Counterbore Diameter
2.167 inches second end
Hub Style Designator
1 step first end
End Length
1.002 inches first end
End Diameter
4.135 inches first end
First Step Length
0.190 inches first end
First Step Diameter
4.530 inches first end
Bolt Hole Circle Diameter
4.000 inches axially through body, first end
Material
Steel comp 1040
Material Specification
66 federal standard single material response and aisi/sae 1040 assn standard single material response
Style Designator
Protruding hub
NSN
3020-00-690-2892
Part Number
8738923
Description
Gear,spur
CAGE
34712

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 8738923 NSN 3020-00-690-2892

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
9.0 X 9.0 X 0.0
Paclk Weight:
8.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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