Model: 7189656

Worm Wheel Gear

Properties:

Body Style
Webbed, solid
Spline Quantity
10 both ends
Pitch Diameter
5.9681 inches
Teeth Quantity
30
Bore Style
Straight spline both ends
Outside Diameter
6.5651 inches
Nominallength
1.750 inches
Throat Radius
1.050 inches
Mating Thread Lead Quantity
1
Pressure Angle
14.5000 degrees
Helix Angle
4.5500 degrees
Distance Between Body Face And Protruding Hub End
0.102 inches second end
Distance Between Body Face And Protruding Hub End
0.281 inches both ends
Face Width
1.187 inches
Hub Style Designator
Plain both ends
Hub Diameter
2.000 inches first end
Hub Diameter
2.000 inches second end
Material
Copper alloy
Style Designator
Protruding hubs
NSN
3020-00-385-7812
Part Number
7189656
Description
Gear,worm Wheel
CAGE
19204

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 7189656 NSN 3020-00-385-7812

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
70.0
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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