Model: 174690

Worm Wheel Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
2.0000 inches
Teeth Quantity
30
Bore Style
W/ 2 keyways both ends
Outside Diameter
2.2250 inches
Nominallength
1.083 inches
Tooth Direction
Right
Throat Radius
0.300 inches
Mating Thread Lead Quantity
1
Pressure Angle
30.0000 degrees
Helix Angle
16.0000 degrees
Distance Between Body Face And Protruding Hub End
0.463 inches first end
Face Width
0.620 inches
Bore Diameter
1.380 inches both ends
Keyway Width
0.128 inches both ends
Distance From Bore Center To Keyway Bottom
0.7500 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.760 inches first end
Material
Aluminum alloy
Material Specification
Ams4040 assn standard single material response
Style Designator
Protruding hub
NSN
3020-00-050-4929
Part Number
174690
Description
Gear,worm Wheel
CAGE
71791

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

Part 174690 NSN 3020-00-050-4929

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
Concept No.:
1
App. Key:
AK
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:
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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