Model: 3892U645

Spur Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
7.0000 inches
Teeth Quantity
35
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
57.0 rockwell c and 65.0 rockwell c
Hardness Rating
57.0 rockwell c and 65.0 rockwell c
Outside Diameter
7.283 inches
Nominallength
2.497 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.437 inches second end
Distance Between Body Face And Protruding Hub End
1.062 inches first end
Face Width
1.000 inches
Bore Diameter
1.997 inches both ends
Keyway Width
0.377 inches both ends
Distance From Bore Center To Keyway Bottom
1.193 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.750 inches first end
Hub Diameter
2.750 inches second end
Material
Steel comp e4340h
Material Specification
66, aisi/sae e4340h federal standard single material response
Style Designator
Protruding hubs
NSN
3020-00-700-0728
Part Number
3892U645
Description
Gear,spur
CAGE
78500

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 3892U645 NSN 3020-00-700-0728

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:
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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