Model: 4739

Worm Wheel Gear

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
1.7600 inches
Teeth Quantity
100
Face Type
Concave
Bore Style
Plain both ends
Outside Diameter
1.796 inches
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
2.0000 degrees
Face Width
0.258 inches
Bore Diameter
0.395 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.070 inches both ends
Material
Copper alloy
Style Designator
Flush hub
NSN
3020-00-149-2436
Part Number
4739
Description
Gear,worm Wheel
CAGE
71871

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 4739 NSN 3020-00-149-2436

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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