Model: 31145544

Groove Pulley

Properties:

Groove Depth
0.625 inches
Groove Width
0.500 inches
Outside Diameter
4.000 inches
Overall Length
2.094 inches
Thread Size
5/16-24
Bore Diameter
Between 0.624 inches and 0.625 inches
Bore Length
0.719 inches
V Groove Angle In Deg
36.0
Securing Hole Quantity
4
Material And Location
Steel
Face Width
0.688 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Not included
Hole Location
On end of hub parallel to axis on 2.492 in.Min/2.508 in.Max bolt circle
Keying Facility
Not included
Securing Method
Threaded hole
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Protruding Hub Characteristic
Stepped
Securing Location
Aa end
Distance From Outside Flange/rim To Hub End And Location
1.406 inches aa end and 1.375 inches bb end
First Step Face Largest Diameter And Location
0.611 inches aa end and 0.612 inches aa end
First Step Length And Location
0.156 inches aa end
Second Step Length And Location
0.188 inches aa end
Hub End Outside Diameter And Location
1.125 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.344 inches aa end
Style Designator
Webbed or spoked
NSN
3020-00-875-9098
Part Number
31145544
Description
Pulley,groove
CAGE
13466

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 31145544 NSN 3020-00-875-9098

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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