Model: 6840-100-55

Flat Pulley

Special Features:

Two 0.126 in. Wide by 0.185 in. Lg slots 180 degrees apart on hub

Properties:

Outside Diameter
2.000 inches
Overall Length
0.906 inches
Outside Diameter
2.011 inches
Thread Size
2-56
Bore Diameter
Between 0.380 inches and 0.385 inches
Bore Length
0.906 inches
Flange Width
0.031 inches
Flange Quantity
1
Securing Hole Quantity
2
Material And Location
Aluminum
Face Width
0.474 inches
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Counterbore Feature
Not included
Hole Location
Longitudinally through hub, 0.562 in. C to c apart
Keying Facility
Not included
Securing Method
Threaded hole
Split Hub Feature
Not included
Lightening Hole
Not included
Integral Cooling Vane
Not included
Crown Face
Not included
Rim Type
Solid
Flange Location
Outside
Bore Feature
Included
Protruding Hub Characteristic
Stepped
Securing Location
Aa end
Hub End Outside Diameter And Location
0.750 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.432 inches aa end
First Step Face Largest Diameter And Location
1.000 inches aa end
First Step Length And Location
0.342 inches aa end
Second Step Length And Location
0.090 inches aa end
Hub End Outside Diameter And Location
0.750 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.432 inches aa end
Style Designator
Plain
NSN
3020-00-166-2023
Part Number
6840-100-55
Description
Pulley,flat
CAGE
52856

A pulley with a straight or crowned face. The item may include belt aligning flange(s). Excludes pulley, cone. For pulleys encased in a shell or frame, see block, tackle.

Part 6840-100-55 NSN 3020-00-166-2023

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08111
FIIG:
T353-A
Concept No.:
1
App. Key:
AB
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:
127300
UFC:
64560
LTL:
60.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8487900080
  • SITC: 74999
  • End Use: Industrial machines, other
  • NAICS: 333999
  • USDA: 1

Freight Class: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers

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