Model: 1662057

Helical Gear

Special Features:

1st end counterbored, 0.825 in. Diameter b6 0.625 in. Dp

Properties:

Body Style
Plain, solid
Spline Quantity
12 both ends
Pitch Diameter
2.3570 inches
Teeth Quantity
20
Bore Style
Involute spline both ends
Spline Pitch Diameter
0.7500 inches both ends
Outside Diameter
2.521 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
45.0000 degrees
Distance Between Body Face And Protruding Hub End
0.246 inches second end
Distance Between Body Face And Protruding Hub End
0.721 inches first end
Face Width
0.500 inches
Bore Diameter
0.818 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.500 inches both ends
Material
Copper alloy
Material Specification
Qq-b-330, comp a federal specification single material response
Style Designator
Protruding hubs
NSN
3020-00-650-8086
Part Number
1662057
Description
Gear,helical
CAGE
10001

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 1662057 NSN 3020-00-650-8086

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

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