Model: 7438-6040

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
Between 0.8740 inches and 0.8750 inches
Teeth Quantity
42
Bore Style
Partial second end
Mounting Hole Type And Quantity
1 plain transversely through hub, first end
Outside Diameter
0.916 inches
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.313 inches first end
Face Width
0.093 inches
Bore Diameter
0.187 inches second end
Bore Depth
0.202 inches second end
Hub Style Designator
1 step first end
End Length
0.156 inches first end
End Diameter
0.187 inches first end
First Step Length
0.157 inches first end
First Step Diameter
0.375 inches first end
Mounting Hole Diameter
0.040 inches transversely through hub, first end
Material
Steel comp 303
Material Specification
Qq-s-764, type 303, cond a federal specification single material response
Surface Treatment
Passivate
Style Designator
Protruding hub
NSN
3020-00-479-3840
Part Number
7438-6040
Description
Gear,spur
CAGE
80294

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 7438-6040 NSN 3020-00-479-3840

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:
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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