Model: 989-1-20

Groove Pulley

Properties:

Groove Depth
0.356 inches
Groove Width
0.500 inches
Outside Diameter
1.437 inches
Overall Length
8.895 inches
Drilled Hole Diameter
0.311 inches
Groove Radius
0.200 inches
Securing Hole Quantity
1
Material And Location
Steel, corrosion resisting
Face Width
3.750 inches
Design Form
Plain
Groove Quantity
7
Hole Location
0.281
Securing Method
Drilled hole
Split Hub Feature
Not included
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
U
Bore Feature
Not included
Protruding Hub Characteristic
Stepped
Securing Location
Aa end
Hub End Outside Diameter And Location
1.000 inches aa end and 0.875 inches bb end
Distance From Outside Flange/rim To Hub End And Location
3.520 inches aa end and 1.791 inches bb end
First Step Face Largest Diameter And Location
0.687 inches aa end and 0.700 inches bb end
Second Step Face Largest Diameter And Location
1.000 inches aa end and 0.875 inches bb end
First Step Length And Location
1.760 inches aa end and 0.520 inches bb end
Second Step Length And Location
1.240 inches aa end and 0.012 inches bb end
Hub End Outside Diameter And Location
0.250 inches aa end and 0.907 inches bb end
Style Designator
Plain
NSN
3020-01-095-4552
Part Number
989-1-20
Description
Pulley,groove
CAGE
82005

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 989-1-20 NSN 3020-01-095-4552

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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