Model: 55-22306-18

Wearing Ring

Properties:

Body Style

External locking flange

Overall Length

1.128 inches

Body Outside Diameter

4.997 inches

Body Inside Diameter

4.490 inches

End To Flange Distance

0.320 inches

Center Flange Thickness

0.242 inches

Smallest External Anchor Flange Radius

2.498 inches

Largest External Anchor Flange Radius

2.758 inches

Corner Shape

Square all corners

Material

Copper alloy

NSN

4320-00-398-5477

Part Number

55-22306-18

Description

Ring,wearing

CAGE

52081

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 55-22306-18 NSN 4320-00-398-5477

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:

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