Model: 1873939

Groove Pulley

Properties:

Groove Depth
1.375 inches
Groove Width
0.750 inches
Outside Diameter
5.000 inches
Overall Length
1.281 inches
Keyway Width
Between 0.126 inches and 0.128 inches
Bore Diameter
Between 0.668 inches and 0.669 inches
Bore Length
0.750 inches
Distance From Center Of Bore To Bottom Of Keyway
Between 0.334 inches and 0.347 inches
Groove Radius
0.063 inches
Material And Location
Iron, cast
Face Width
0.438 inches
Design Form
Plain
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
Included
Integral Cooling Vane
Not included
Groove Shape
U
Bore Feature
Included
Hub End Outside Diameter And Location
1.120 inches both ends and 1.125 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.134 inches both ends and 0.139 inches both ends
Quantity
1
Style Designator
Webbed or spoked
NSN
3020-00-528-1880
Part Number
1873939
Description
Pulley,groove
CAGE
1LW55

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 1873939 NSN 3020-00-528-1880

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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