Model: 302657

Wearing Ring

Properties:

Body Style

External flange

Counterbore Diameter

0.438 inches

Counterbore Depth

0.281 inches

Overall Length

0.625 inches

Bolt Circle Diameter

6.875 inches

Flange Diameter

7.468 inches

Body Outside Diameter

6.435 inches

Body Inside Diameter

5.875 inches

Left Side Flange Thickness

0.437 inches

Unthreaded Mounting Hole Diameter

0.094 inches

Bolt Hole Quantity

Corner Shape

Square all corners

Material

Copper alloy

NSN

4320-00-398-8178

Part Number

302657

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 302657 NSN 4320-00-398-8178

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