Model: 681616

Worm Wheel Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
2.1221 inches
Teeth Quantity
40
Face Type
Concave
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
2.2900 inches
Nominallength
1.031 inches
Tooth Direction
Right
Throat Radius
0.446 inches
Mating Thread Lead Quantity
3
Pressure Angle
14.3167 degrees
Helix Angle
9.0500 degrees
Distance Between Body Face And Protruding Hub End
0.469 inches first end
Distance Between Body Face And Recessed Hub End
0.031 inches second end
Face Width
0.562 inches
Bore Diameter
0.500 inches both ends
Keyway Width
0.124 inches both ends
Distance From Bore Center To Keyway Bottom
0.321 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.875 inches second end
Material
Copper alloy
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-384-2846
Part Number
681616
Description
Gear,worm Wheel
CAGE
10001

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 681616 NSN 3020-00-384-2846

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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