Model: 81127S41-25086ALTPC9

Helical Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
12.0208 inches
Teeth Quantity
53
Bore Style
Plain both ends
Hardness Rating
10.0 rockwell c and 20.0 rockwell c
Outside Diameter
12.419 inches
Teeth Type
Single helix
Tooth Form
Standard
Pressure Angle
14.5000 degrees
Helix Angle
28.1391 degrees
Face Width
3.250 inches
Bore Diameter
4.0625 inches both ends
Counterbore Depth
0.3125 inches second end
Counterbore Diameter
6.126 inches second end
Hub Style Designator
Plain first end
Hub Diameter
7.125 inches first end
Material
Steel
Material Specification
66, aisi 1033 federal standard single material response
NSN
3020-00-243-7290
Part Number
81127S41-25086ALTPC9
Description
Gear,helical
CAGE
53711

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 81127S41-25086ALTPC9 NSN 3020-00-243-7290

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

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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