Model: OK40X 1/2

Groove Pulley

Properties:

Groove Depth
0.281 inches
Groove Width
0.368 inches
Outside Diameter
4.170 inches
Overall Length
1.031 inches
Thread Size
5/16-18
Bore Diameter
0.500 inches
Bore Length
1.031 inches
V Groove Angle In Deg
36.0
Pitch Diameter
4.000 inches
Securing Hole Quantity
1
Material And Location
Iron
Face Width
0.562 inches
Design Form
Spoked
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Not included
Hole Location
Located on hub portion of pulley between hub end and face
Keying Facility
Not included
Securing Method
Threaded hole
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Standard V-belt Section Designation For Which Designed
3l
Bore Feature
Included
Securing Location
Aa end
Hub End Outside Diameter And Location
1.563 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.469 inches both ends
Surface Treatment
Paint
Style Designator
Webbed or spoked
Surface Treatment
Painted
NSN
3020-00-338-6511
Part Number
OK40X 1/2
Description
Pulley,groove
CAGE
71176

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 OK40X 1/2 NSN 3020-00-338-6511

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:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127320
UFC:
64560
LTL:
70.0
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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