Model: 40398

Spur Gear

Special Features:

Counterbore on second end, 1.688 in. Dia, 0.750 in. Deep

Properties:

Body Style
Plain, solid
Spline Quantity
25 both ends
Pitch Diameter
3.0000 inches
Teeth Quantity
15
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.5625 inches both ends
Hardness Rating
45.0 rockwell c teeth and 55.0 rockwell c teeth
Hardness Rating
45.0 rockwell c and 55.0 rockwell c teeth
Outside Diameter
3.280 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
1.750 inches first end
Face Width
1.250 inches
Bore Diameter
1.625 inches both ends
Hub Style Designator
1 groove first end
Hub Diameter
2.625 inches first end
First Groove Width
0.625 inches first end
First Groove Diameter
2.000 inches first end
Distance From End To First Groove
0.313 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-249-6742
Part Number
40398
Description
Gear,spur
CAGE
45320

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 40398 NSN 3020-00-249-6742

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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