Model: 804657

Worm Wheel Gear

Properties:

Body Style
Webbed, solid
Spline Quantity
10 both ends
Pitch Diameter
3.7500 inches
Teeth Quantity
30
Face Type
Concave
Bore Style
Straight spline both ends
Outside Diameter
4.109 inches
Tooth Direction
Right
Throat Radius
2.000 inches
Mating Thread Lead Quantity
1
Pressure Angle
14.5000 degrees
Helix Angle
4.7664 degrees
Distance Between Body Face And Protruding Hub End
0.750 inches first end
Face Width
0.750 inches
Bore Diameter
1.139 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
1.750 inches first end
Material
Copper alloy
Material Specification
Sae 65 assn standard single material response
Style Designator
Protruding hub
NSN
3020-00-862-0205
Part Number
804657
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 804657 NSN 3020-00-862-0205

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:
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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