Model: 1851139

Gear Cluster

Properties:

Bore Style
W/counterbore first end
Design Type
Spur first gear
Design Type
Spur second gear
Construction
Assembled
Outside Diameter
0.5469 inches second gear
Outside Diameter
2.5156 inches first gear
Nominallength
0.500 inches
Hub Length
0.188 inches between first and second gear
Bore Diameter
0.188 inches both ends
Counterbore Depth
0.250 inches first end
Counterbore Diameter
0.6250 inches first end
Hub Style Designator
Plain between first and second gear
Hub Diameter
1.125 inches between first and second gear
Material
Stainless steel
NSN
3020-00-504-3838
Part Number
1851139
Description
Gear Cluster
CAGE
03956

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 1851139 NSN 3020-00-504-3838

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:
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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