Model: 40449

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
0.6500 inches
Teeth Quantity
78
Bore Style
Plain both ends
Backlash Designation
Grade e
Outside Diameter
0.665 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Face Width
0.039 inches
Bore Diameter
0.188 inches both ends
Precision Classification
Quality number 12
Material
Aluminum alloy 2024
Material Specification
Qq-a-250/4, t4 federal specification single material response
Style Designator
Hubless
NSN
3020-00-939-2551
Part Number
40449
Description
Gear,spur
CAGE

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 40449 NSN 3020-00-939-2551

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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