Model: 80041A

Helical Gear

Special Features:

L5/32 to 1/8 in. By 45 degrees chamfer one end of bore, two holes 5/16 in. By 7/8 in. Deep, tapped 3/8-16 thd size by 5/8 in. Deep, located 90 degrees from keyway on 2-5/8 in. Bolt circle diameter counter sink 7/16 in. By 90 deg

Properties:

Body Style
Plain, solid
Pitch Diameter
3.7592 inches
Teeth Quantity
29
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
6.4 rockwell c and 17.5 rockwell c
Outside Diameter
3.957 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
39.5167 degrees
Face Width
1.498 inches
Bore Diameter
1.934 inches both ends
Keyway Width
1.091 inches both ends
Distance From Bore Center To Keyway Bottom
1.095 inches both ends
Material
Steel comp 4140
Material Specification
66 federal standard single material response and aisi/sae 4140 assn standard single material response
Style Designator
Hubless
NSN
3020-00-540-4040
Part Number
80041A
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 80041A NSN 3020-00-540-4040

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:
60.0
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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