Model: 1920381

Groove Pulley

Properties:

Groove Depth
0.812 inches
Groove Width
0.875 inches
Outside Diameter
3.500 inches
Overall Length
1.312 inches
Keyway Width
Between 0.126 inches and 0.128 inches
Bore Diameter
Between 0.6685 inches and 0.6695 inches
Bore Length
1.312 inches
Distance From Center Of Bore To Bottom Of Keyway
Between 0.40225 inches and 0.48750 inches
V Groove Angle In Deg
38.0
Pitch Diameter
Between 2.875 inches and 2.938 inches
Material And Location
Iron
Face Width
1.094 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Split Hub Feature
Not 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
Stepped
First Step Face Largest Diameter And Location
1.125 inches both ends
First Step Length And Location
0.125 inches both ends
Hub End Outside Diameter And Location
1.000 inches aa end and 1.005 inches aa end and 1.125 inches bb end
Distance From Outside Flange/rim To Hub End And Location
0.016 inches aa end and 0.203 inches bb end
Quantity
1
Style Designator
Webbed or spoked
NSN
3020-00-741-0739
Part Number
1920381
Description
Pulley,groove
CAGE
16764

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 1920381 NSN 3020-00-741-0739

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127300
UFC:
64560
LTL:
60.0
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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