Model: 7409934

Worm Wheel Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
11.4590 inches
Teeth Quantity
30
Face Type
Concave
Bore Style
10b w/ 2 keyways both ends
Bore Style
W/ 2 keyways both ends
Hardness Rating
83.0 brinell standard
Outside Diameter
12.5000 inches
Nominallength
3.875 inches
Tooth Direction
Right
Throat Radius
1.541 inches
Mating Thread Lead Quantity
1
Pressure Angle
27.5000 degrees
Helix Angle
5.0664 degrees
Distance Between Body Face And Protruding Hub End
0.437 inches both ends
Face Width
3.062 inches
Bore Diameter
2.998 inches both ends
Keyway Width
0.748 inches both ends
Distance From Bore Center To Keyway Bottom
1.8355 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
4.562 inches both ends
Material
Copper alloy
Material Specification
Qq-c-390 federal specification single material response
Style Designator
Protruding hubs
NSN
3020-00-740-9934
Part Number
7409934
Description
Gear,worm Wheel
CAGE
19207

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 7409934 NSN 3020-00-740-9934

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:
14.5 X 14.5 X 5.9
Paclk Weight:
73.0000lbs
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
92.5
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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