Model: 3B9169

Helical Gear

Properties:

Body Style
Webbed, with lightening holes
Pitch Diameter
8.8670 inches
Teeth Quantity
56
Bore Style
Plain both ends
Hardness Rating
96.0 rockwell b hub and 98.0 rockwell b hub
Hardness Rating
96.0 rockwell b teeth and 98.0 rockwell b teeth
Outside Diameter
9.1505 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
25.5439 degrees
Distance Between Body Face And Protruding Hub End
0.2525 inches second end
Distance Between Body Face And Protruding Hub End
0.6025 inches first end
Face Width
1.375 inches
Bore Diameter
1.493 inches first end
Hub Style Designator
Plain both ends
Hub Diameter
2.625 inches first end
Hub Diameter
2.625 inches second end
Material
Steel comp 1045
Material Specification
66 federal standard single material response and aisi/sae 1045 assn standard single material response
Style Designator
Protruding hubs
NSN
3020-00-275-1031
Part Number
3B9169
Description
Gear,helical
CAGE
11083

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 3B9169 NSN 3020-00-275-1031

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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