Model: 4340114

Helical Gear

Special Features:

Two puller holes, 0.375-16 unc 2b thd, on body of gear, timing mark 89 degrees 24 min 40 sec from center line of keyway on face of gear next to teeth

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
7.8351 inches
Teeth Quantity
54
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
20.0 rockwell c and 25.0 rockwell c
Outside Diameter
8.0751 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
30.5133 degrees
Face Width
1.500 inches
Bore Diameter
1.280 inches both ends
Keyway Width
0.253 inches both ends
Distance From Bore Center To Keyway Bottom
0.780 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.000 inches second end
Hub Diameter
2.375 inches first end
Material
Iron
Material Specification
Sae 122 assn standard single material response
Style Designator
Flush hub
NSN
3020-00-391-4048
Part Number
4340114
Description
Gear,helical
CAGE
6N299

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 4340114 NSN 3020-00-391-4048

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
8.0000lbs
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:
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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