Model: A-US7-00J-B-01-271

Wearing Ring

Special Features:

Outside diameter is 0.020 inches undersize

Properties:

End Application

Used on centrifugal pump unit d-ojn-0-99-020 onboard 378 foot whec coast guard vessels

Material

Copper alloy

NSN

4320-01-312-9443

Part Number

A-US7-00J-B-01-271

Description

Ring,wearing

CAGE

10941

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 A-US7-00J-B-01-271 NSN 4320-01-312-9443

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