Model: 86-078

Groove Pulley

Properties:

Groove Depth
0.500 inches
Groove Width
0.500 inches
Outside Diameter
13.750 inches
Overall Length
1.750 inches
Keyway Width
0.188 inches
Bore Diameter
Between 1.000 inches and 1.001 inches
Bore Length
1.750 inches
Distance From Center Of Bore To Bottom Of Keyway
0.594 inches
V Groove Angle In Deg
36.0
Pitch Diameter
13.500 inches
Material And Location
Aluminum alloy
Face Width
1.375 inches
Design Form
Spoked
Bore Type
Straight
Bearings
Not included
Groove Quantity
2
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Split Hub Feature
Included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Protruding Hub Characteristic
Plain
Hub Split Location
Through one wall
Clamping Bolt Quantity
1
Hub End Outside Diameter And Location
3.031 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.375 inches aa end
Quantity
1
Surface Treatment
Paint
Style Designator
Webbed or spoked
Surface Treatment
Paint, gray
NSN
3020-01-078-4904
Part Number
86-078
Description
Pulley,groove
CAGE
04718

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 86-078 NSN 3020-01-078-4904

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:
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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