Model: 7984359

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
3.5000 inches
Teeth Quantity
42
Bore Style
W/counterbore both ends
Hardness Rating
34.0 rockwell c teeth and 38.0 rockwell c teeth
Hardness Rating
34.0 rockwell c and 38.0 rockwell c teeth
Outside Diameter
3.630 inches
Nominallength
2.000 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.754 inches second end
Distance Between Body Face And Protruding Hub End
0.934 inches first end
Face Width
0.312 inches
Bore Diameter
1.562 inches both ends
Counterbore Depth
0.656 inches second end
Counterbore Diameter
2.256 inches second end
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
3.250 inches second end
End Length
0.778 inches first end
End Diameter
1.968 inches first end
First Step Length
0.156 inches first end
First Step Diameter
2.250 inches first end
Material
Steel comp 1042
Material Specification
66, aisi/sae 1042 federal standard single material response
Style Designator
Protruding hubs
NSN
3020-00-798-4359
Part Number
7984359
Description
Gear,spur
CAGE
19207

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 7984359 NSN 3020-00-798-4359

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
121870
UFC:
64910
LTL:
77.5
LCL:
70.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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