Model: 40791

Spur Gear

Properties:

Body Style
Plain, with lightening holes
Pitch Diameter
12.6000 inches
Teeth Quantity
126
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
1.280 inches
Tooth Form
Standard
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
1.000 inches first end
Body Recess Depth
0.594 inches second end
Face Width
1.000 inches
Bore Diameter
3.752 inches both ends
Keyway Width
0.251 inches both ends
Distance From Bore Center To Keyway Bottom
2.006 inches both ends
Hub Style Designator
2 steps first end
End Length
0.438 inches first end
End Diameter
4.345 inches first end
First Step Length
0.718 inches first end
First Step Diameter
4.376 inches first end
Second Step Length
1.000 inches first end
Second Step Diameter
5.500 inches first end
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Style Designator
Protruding hub, recessed body
NSN
3020-00-440-1292
Part Number
40791
Description
Gear,spur
CAGE
24930

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 40791 NSN 3020-00-440-1292

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:
IM
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
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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