Model: 3H1918P20

Groove Pulley

Properties:

Groove Depth
0.437 inches
Groove Width
0.500 inches
Outside Diameter
5.000 inches
Overall Length
1.656 inches
Thread Size
5/16 - 18
Bore Diameter
Between 0.4365 inches and 0.4380 inches
Bore Length
0.875 inches
V Groove Angle In Deg
38.0
Pitch Diameter
4.875 inches
Securing Hole Quantity
1
Furnished Items And Quantity
One hex jam nut, one sq head dog point setscrew
Material And Location
Iron
Face Width
0.750 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Not included
Hole Location
In rim of hub
Keying Facility
Not included
Securing Method
Threaded hole
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Offset
Lightening Hole
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
0.875 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.906 inches aa end and 0.781 inches bb end
Style Designator
Webbed or spoked
Fsc Application Data
Fuel pump group, diesel engine
NSN
3020-00-424-8638
Part Number
3H1918P20
Description
Pulley,groove
CAGE
80063

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 3H1918P20 NSN 3020-00-424-8638

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

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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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