Model: AR51851

Groove Pulley

Properties:

Groove Depth
0.437 inches
Groove Width
0.375 inches
Outside Diameter
7.000 inches
Overall Length
1.625 inches
Keyway Width
0.250 inches
Bore Diameter
1.375 inches
Bore Length
1.625 inches
Distance From Center Of Bore To Bottom Of Keyway
0.812 inches
End Application
Main propulsion diesel engines cummins model vt-903m onboard 41 ft coast guard vessels
V Groove Angle In Deg
52.5
Pitch Diameter
6.625 inches
Material And Location
Steel, cast
Face Width
1.187 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Not included
Groove Quantity
2
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Key
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
Plain
Securing Location
Both ends
Hub End Outside Diameter And Location
2.125 inches aa end and 2.250 inches bb end
Distance From Outside Flange/rim To Hub End And Location
0.250 inches aa end and 0.187 inches bb end
Quantity
1
Style Designator
Webbed or spoked
NSN
3020-01-100-3620
Part Number
AR51851
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 AR51851 NSN 3020-01-100-3620

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:
A
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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