Model: B682

Worm Wheel Gear

Properties:

Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
14.1330 inches
Teeth Quantity
37
Face Type
Concave
Bore Style
W/counterbore counterbore, first end
Mounting Hole Type And Quantity
12 plain transversely through face
Outside Diameter
15.250 inches
Tooth Direction
Right
Throat Radius
7.451 inches
Mating Thread Lead Quantity
1
Pressure Angle
27.5000 degrees
Helix Angle
5.6665 degrees
Body Recess Depth
0.875 inches both ends
Face Width
3.000 inches
Bore Diameter
9.249 inches counterbore, first end
Counterbore Depth
0.625 inches counterbore, first end
Counterbore Diameter
11.750 inches counterbore, first end
Mounting Hole Diameter
0.624 inches transversely through face
Material
Copper alloy
Style Designator
Hubless, recessed body
NSN
3020-00-350-7390
Part Number
B682
Description
Gear,worm Wheel
CAGE

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 B682 NSN 3020-00-350-7390

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

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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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