Model: S820K405

Groove Pulley

Properties:

Spline Major Diameter
0.850 inches
Counterbore Diameter
1.250 inches
Counterbore Depth
0.688 inches
Groove Depth
0.641 inches
Groove Width
0.500 inches
Outside Diameter
6.437 inches
Overall Length
4.125 inches
Spline Quantity
6
Thread Size
5/16 - 18
Bore Diameter
0.985 inches
Bore Length
2.438 inches
V Groove Angle In Deg
36.0
Pitch Diameter
5.153 inches
Securing Hole Quantity
6
Material And Location
Iron
Face Width
2.375 inches
Design Form
Plain
Bore Type
Straight spline
Bearings
Not included
Spline Length
2.438 inches
Groove Quantity
3
Counterbore Feature
Included
Counterbore Location
Aa end
Hole Location
Equally spaced on 2-1/2 in. Diameter bolt circle
Keying Facility
Not included
Securing Method
Threaded hole
Split Hub Feature
Not included
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Standard V-belt Section Designation For Which Designed
A
Bore Feature
Included
Securing Location
Aa end
Hub End Outside Diameter And Location
3.750 inches aa end
Distance From Outside Flange/rim To Hub End And Location
1.625 inches aa end
Style Designator
Plain
NSN
3020-00-779-7231
Part Number
S820K405
Description
Pulley,groove
CAGE
14351

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.

Part S820K405 NSN 3020-00-779-7231

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08109
FIIG:
T353-A
Concept No.:
1
App. Key:
AA
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:
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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