Model: 428741

Worm Wheel Gear

Properties:

Body Style
Webbed, solid
Spline Quantity
10 both ends
Pitch Diameter
12.0000 inches
Teeth Quantity
36
Face Type
Concave
Bore Style
Straight spline both ends
Outside Diameter
12.514 inches
Tooth Direction
Right
Throat Radius
2.248 inches
Mating Thread Lead Quantity
1
Pressure Angle
20.0000 degrees
Helix Angle
6.3418 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches second end
Distance Between Body Face And Protruding Hub End
1.0625 inches first end
Face Width
2.250 inches
Bore Diameter
2.993 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
4.4375 inches both ends
Material
Steel
Material Specification
66, aisi/sae 1040 federal standard single material response
Style Designator
Protruding hubs
NSN
3020-00-287-7814
Part Number
428741
Description
Gear,worm Wheel
CAGE
35311

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 428741 NSN 3020-00-287-7814

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
45.7000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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:
Construction Materials

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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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