Model: 90428H

Groove Pulley

Properties:

Groove Depth
0.715 inches
Groove Width
0.620 inches
Outside Diameter
4.120 inches
Overall Length
1.940 inches
Keyway Width
0.157 inches
Bore Diameter
0.670 inches
Bore Length
0.750 inches
Distance From Center Of Bore To Bottom Of Keyway
0.404 inches
V Groove Angle In Deg
38.0
Flange Outside Diameter
5.000 inches
Material And Location
Iron, cast
Face Width
1.704 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Not included
Groove Quantity
2
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Protruding Hub Characteristic
Stepped
Hub End Outside Diameter And Location
1.125 inches aa end and 1.120 inches bb end
Distance From Outside Flange/rim To Hub End And Location
0.120 inches aa end and 1.190 inches bb end
First Step Face Largest Diameter And Location
1.250 inches aa end
First Step Length And Location
0.180 inches aa end
Quantity
1
Surface Treatment
Black enamel
Surface Treatment
Black enamel
NSN
3020-00-383-3238
Part Number
90428H
Description
Pulley,groove
CAGE

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 90428H NSN 3020-00-383-3238

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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