Model: 81439

Gear Cluster

Properties:

Bore Style
Plain both ends
Design Type
Spur first gear
Design Type
Spur second gear
Construction
Solid
Hardness Rating
30.0 rockwell c and 40.0 rockwell c
Outside Diameter
1.346 inches first gear
Outside Diameter
5.184 inches second gear
Nominallength
3.2500 inches
Hub Length
0.1190 inches between first and second gear
Hub Length
0.7735 inches second end
Hub Length
1.1805 inches first end
Bore Diameter
0.500 inches both ends
Hub Style Designator
1 step first end
Hub Diameter
0.748 inches second end
Material
Steel comp e9310
Material Specification
Ams 6260 assn standard single material response
NSN
3020-00-118-3342
Part Number
81439
Description
Gear Cluster
CAGE
00198

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 81439 NSN 3020-00-118-3342

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:
60.0
WCC:
593
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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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