Model: 18674

Flat Pulley

Special Features:

1/2 in. By 45 degchamfer id of protruding hub, 1/8-27 @pipe tap in other end of hub

Properties:

Outside Diameter
20.000 inches
Overall Length
4.250 inches
Bore Diameter
Between 2.255 inches and 2.258 inches
Bore Length
3.312 inches
Material And Location
Iron, cast
Face Width
3.875 inches
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Counterbore Feature
Not included
Keying Facility
Not included
Split Hub Feature
Not included
Lightening Hole
Not included
Integral Cooling Vane
Not included
Crown Face
Not included
Rim Type
Solid
Bore Feature
Included
Protruding Hub Characteristic
Plain
Hub End Outside Diameter And Location
4.000 inches aa end and 4.000 inches bb end
Distance From Outside Flange/rim To Hub End And Location
0.375 inches aa end and 0.938 inches bb end
Style Designator
Webbed or spoked
NSN
3020-00-437-7119
Part Number
18674
Description
Pulley,flat
CAGE
23926

A pulley with a straight or crowned face. The item may include belt aligning flange(s). Excludes pulley, cone. For pulleys encased in a shell or frame, see block, tackle.

Part 18674 NSN 3020-00-437-7119

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08111
FIIG:
T353-A
Concept No.:
1
App. Key:
AB
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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