Model: TB566

Wearing Ring

Special Features:

Every other mtg hole unthreaded, inside diameter grooved, 15 grooves, 18 equally spaced 0.250 in. Diameter holes through hub

Properties:

Body Style
External flange
Overall Length
1.938 inches
Bolt Circle Diameter
5.750 inches
Flange Diameter
6.625 inches
Body Outside Diameter
Between 4.999 inches and 5.000 inches
Body Inside Diameter
Between 4.250 inches and 4.251 inches
Left Side Flange Thickness
0.562 inches
Bolt Hole Quantity
6
Groove Quantity
15
Corner Shape
Square all corners
Mounting Hole Thread Series Designator
Unc
Mounting Hole Thread Size
0.500 inches
Surface Finish
125.0 microinches right face
Surface Finish
63.0 microinches left face
Material
Steel
NSN
4320-00-489-5373
Part Number
TB566
Description
Ring,wearing
CAGE
77081

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

Part TB566 NSN 4320-00-489-5373

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22534
FIIG:
A19900
Concept No.:
App. Key:
A
Cond. Code:
2
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:
2.0 X 5.0 X 5.0
Paclk Weight:
5.1000lbs
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:
128000
UFC:
64870
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8413919520
  • SITC: 74291
  • End Use: Industrial engines
  • NAICS: 333911
  • USDA: 1

Freight Class: Parts, nesoi, of pumps for liquids

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