Model: 3892N1210

Helical Gear

Special Features:

Hub od 6 degrees 2-1/2 from 5.325 in. Min, 5.326 in. Max dia; spline minor diameter 4.195 in. Nom

Properties:

Body Style
Plain, solid
Spline Quantity
34 both ends
Pitch Diameter
7.5170 inches
Teeth Quantity
37
Bore Style
Involute spline both ends
Spline Pitch Diameter
4.2500 inches both ends
Outside Diameter
7.912 inches
Nominallength
3.618 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
18.2980 degrees
Helix Angle
17.5447 degrees
Distance Between Body Face And Protruding Hub End
1.118 inches first end
Face Width
2.500 inches
Bore Diameter
3.376 inches second end
Bore Diameter
4.505 inches first end
Counterbore Depth
0.828 inches second end
Counterbore Depth
0.791 inches first end
Counterbore Diameter
3.951 inches second end
Counterbore Diameter
4.195 inches first end
Hub Style Designator
Plain first end
Hub Diameter
5.325 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-734-6763
Part Number
3892N1210
Description
Gear,helical
CAGE
78500

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 3892N1210 NSN 3020-00-734-6763

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
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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