Model: 20221A2

Groove Pulley

Properties:

Groove Depth
0.312 inches
Groove Width
Between 0.340 inches and 0.360 inches
Outside Diameter
4.130 inches
Bore Diameter
Between 0.500 inches and 0.505 inches
Bore Length
Between 0.745 inches and 0.750 inches
Groove Radius
Between 0.125 inches and 0.130 inches
Material And Location
Aluminum alloy, qq-a-268, t4-canceled
Face Width
0.507 inches
Design Form
Plain
Bore Type
Straight
Bearings
Included
Groove Quantity
1
Counterbore Feature
Not included
Bearing Quantity
1
Keying Facility
Not included
Split Hub Feature
Not included
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
U
Bore Feature
Included
Bearing Type
Ball
Surface Treatment
Anodize
Style Designator
Plain
Surface Treatment
Anodized
NSN
3020-00-517-1327
Part Number
20221A2
Description
Pulley,groove
CAGE

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 20221A2 NSN 3020-00-517-1327

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.3 X 4.3 X 0.0
Paclk Weight:
0.4000lbs
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:
E
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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