Model: 6650157-1

Helical Gear

Special Features:

Both ends chamfered 1/8 in. By 30 deg

Properties:

Body Style
Plain, solid
Pitch Diameter
3.0000 inches
Teeth Quantity
12
Outside Diameter
3.498 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
24.0000 degrees
Helix Angle
5.0000 degrees
Face Width
3.248 inches
Bore Diameter
1.500 inches both ends
Keyway Width
0.249 inches both ends
Material
Steel
Material Specification
Mil-s-890, alloy no. 3 military specification single material response
Style Designator
Hubless
NSN
3020-00-275-3258
Part Number
6650157-1
Description
Gear,helical
CAGE
24446

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 6650157-1 NSN 3020-00-275-3258

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:
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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