Model: 6405258

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
2.0000 inches
Teeth Quantity
12
Bore Style
10b w/ 2 keyways both ends
Hardness Rating
42.0 rockwell c
Outside Diameter
2.236 inches
Teeth Type
Single helix
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
45.0000 degrees
Body Recess Depth
0.053 inches both ends
Face Width
1.527 inches
Bore Diameter
1.252 inches both ends
Keyway Width
0.251 inches both ends
Distance From Bore Center To Keyway Bottom
0.740 inches both ends
Precision Classification
Accuracy grade 12
Material
Steel
Style Designator
Hubless, recessed body
NSN
3020-01-348-8073
Part Number
6405258
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 6405258 NSN 3020-01-348-8073

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:
A
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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