Model: 512-3-028

Gear Cluster

Properties:

Design Type
Spur all gears
Construction
Assembled
Outside Diameter
0.183 inches first gear
Outside Diameter
0.442 inches second gear
Nominallength
0.927 inches
Hub Length
0.120 inches second end
Hub Length
0.273 inches first end
Hub Length
0.284 inches between first and second gear
Hub Style Designator
1 step first end
Hub Style Designator
1 step second end
Hub Style Designator
Plain between first and second gear
Hub Diameter
0.125 inches between first and second gear
Hub Diameter
0.125 inches both ends
Material
Aluminum alloy second gear
Material
Stainless steel first gear
Material Specification
Qq-a-268, cl 2024-t4 federal specification single material response second gear
Material Specification
Qq-s-763, cl 303 cond a federal specification single material response first gear
Surface Treatment
Passivate first gear
Surface Treatment Specification
Mil-f-10472 military specification single treatment response first gear
NSN
3020-00-884-6146
Part Number
512-3-028
Description
Gear Cluster
CAGE
07421

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 512-3-028 NSN 3020-00-884-6146

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:
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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