Model: 37883

Flat Pulley

Properties:

Outside Diameter
8.375 inches
Overall Length
3.812 inches
Outside Diameter
8.375 inches
Keyway Width
Between 0.251 inches and 0.253 inches
Bore Length
1.500 inches
Distance From Center Of Bore To Bottom Of Keyway
0.633 inches
Flange Width
0.125 inches
Drilled Hole Diameter
0.250 inches
Pitch Diameter
Between 5.437 inches and 5.446 inches
Flange Quantity
1
Securing Hole Quantity
1
Taper Bore Major Diameter
1.001 inches
Taper Bore Minor Diameter
0.814 inches
Material And Location
Iron, qq-i-666, grade 2
Face Width
0.689 inches
Design Form
Webbed
Bore Type
Tapered
Bearings
Not included
Taper Major Diameter Location
Aa end
Counterbore Feature
Not included
Hole Location
On pulley surface
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Drilled hole
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Crown Face
Not included
Rim Type
Solid
Flange Location
Outside
Bore Feature
Included
Protruding Hub Characteristic
Plain
Securing Location
Pulley surface
Hub End Outside Diameter And Location
2.000 inches aa end and 1.625 inches bb end
Distance From Outside Flange/rim To Hub End And Location
2.988 inches aa end and 2.187 inches bb end
Quantity
1
Surface Treatment
Phosphate and enamel
Style Designator
Webbed or spoked
Surface Treatment
Phosphate and enameled
NSN
3020-00-321-6403
Part Number
37883
Description
Pulley,flat
CAGE
35510

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 37883 NSN 3020-00-321-6403

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:
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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