Model: 3306-685

Gear Cluster

Properties:

Bore Style
Plain both ends
Design Type
Spur first gear
Design Type
Spur second gear
Construction
Assembled
Outside Diameter
1.2920 inches first gear
Outside Diameter
0.4170 inches second gear
Nominallength
0.291 inches
Hub Length
0.010 inches first end
Bore Diameter
0.125 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.250 inches between first and second gear
Material
Steel comp 303 second gear
Material
Steel comp 303 shaft/hub
Material
Steel comp 302 first gear
Material Specification
Qq-s-764, class 303, cond a federal specification single material response second gear
Material Specification
Qq-s-764, class 303, cond a federal specification single material response shaft/hub
Material Specification
Qq-s-766, class 302 federal specification single material response first gear
Surface Treatment
Passivate
NSN
3020-00-020-3918
Part Number
3306-685
Description
Gear Cluster
CAGE
90073

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.

Part 3306-685 NSN 3020-00-020-3918

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36636
FIIG:
A270A0
Concept No.:
App. Key:
A
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

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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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