Model: 291P

Wearing Ring

Properties:

Body Outside Diameter

5.623 inches

Body Inside Diameter

5.095 inches

Left Side Flange Thickness

0.250 inches

Distance Between Flanges

0.505 inches

Internal Flange Inside Diameter

4.125 inches

Internal Flange Outside Diameter

4.640 inches

Largest External Anchor Flange Radius

3.031 inches

Material

Nickel alloy

NSN

4320-00-398-8065

Part Number

291P

Description

Ring,wearing

CAGE

93232

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 291P NSN 4320-00-398-8065

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