Model: 654E0004-C190A

Wearing Ring

Properties:

Body Style

Plain

Overall Length

0.437 inches

Body Outside Diameter

2.379 inches

Body Inside Diameter

1.996 inches

End Application

Used in centrifugal pump p/n 1-clf onboard 378 ft whec coast guard vessels

Corner Shape

Square all corners

Surface Finish

125.0 microinches all surfaces

Material

Copper alloy 905

NSN

4320-01-282-9691

Part Number

654E0004-C190A

Description

Ring,wearing

CAGE

63857

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 654E0004-C190A NSN 4320-01-282-9691

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:

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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