Model: 83070C

Helical Gear

Special Features:

Punch marks for timing purposes

Properties:

Body Style
Spoked
Pitch Diameter
7.1637 inches
Teeth Quantity
60
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
15.0 rockwell c and 23.0 rockwell c
Outside Diameter
7.358 inches
Nominallength
1.563 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
33.1173 degrees
Distance Between Body Face And Protruding Hub End
0.312 inches second end
Distance Between Body Face And Recessed Hub End
0.372 inches first end
Face Width
1.248 inches
Bore Diameter
2.062 inches both ends
Keyway Width
0.251 inches both ends
Distance From Bore Center To Keyway Bottom
1.156 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.750 inches second end
Hub Diameter
3.000 inches first end
Material
Iron cast
Style Designator
Cone shape body, protruding hub, recessed hub
NSN
3020-00-528-7131
Part Number
83070C
Description
Gear,helical
CAGE
1ML14

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 83070C NSN 3020-00-528-7131

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:
--
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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