Model: 543-1646-002

Gear Cluster

Properties:

Attachment Method
Clamp
Bore Style
Plain both ends
Design Type
Spur first gear
Design Type
Spur second gear
Construction
Assembled
Outside Diameter
1.417 inches first gear
Outside Diameter
0.417 inches second gear
Nominallength
0.515 inches
Hub Length
0.0180 inches first end
Hub Length
0.2180 inches second end
Bore Diameter
0.250 inches both ends
Hub Style Designator
Plain first end
Hub Style Designator
Split second end
Hub Diameter
0.305 inches second end
Hub Diameter
0.346 inches first end
Material
Aluminum alloy 2024 first gear
Material
Steel comp 303 second gear
Material Specification
Qq-a-250/4, t4 federal specification single material response first gear
Material Specification
Qq-s-763, cond a federal specification single material response second gear
Surface Treatment
Passivate second gear
NSN
3020-00-676-2836
Part Number
543-1646-002
Description
Gear Cluster
CAGE
13499

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 543-1646-002 NSN 3020-00-676-2836

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
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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