Model: 4-A 3-8IN

Groove Pulley

Properties:

Groove Depth
0.625 inches
Outside Diameter
3.875 inches
Overall Length
0.875 inches
Bore Diameter
0.500 inches
Bore Length
0.875 inches
Material And Location
Iron, cast
Face Width
0.750 inches
Design Form
Spoked
Bore Type
Straight
Bearings
Included
Groove Quantity
1
Counterbore Feature
Not included
Bearing Quantity
1
Keying Facility
Not included
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
U
Bore Feature
Included
Bearing Type
Sleeve
Protruding Hub Characteristic
Plain
Hub End Outside Diameter And Location
1.375 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.062 inches both ends
Style Designator
Webbed or spoked
NSN
3020-01-097-3945
Part Number
4-A 3-8IN
Description
Pulley,groove
CAGE
76257

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 4-A 3-8IN NSN 3020-01-097-3945

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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