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

Groove Quantity

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:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

128000

UFC:

64870

LTL:

85.0

LCL:

WCC:

594

TCC:

SHC:

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