Model: C40A

Wearing Ring

Special Features:

Furnished with 4machine screws

Properties:

Hole Diameter

0.375 inches

Counterbore Diameter

3.438 inches

Counterbore Depth

0.375 inches

Hole Depth

0.188 inches

Overall Length

0.688 inches

Flange Diameter

4.625 inches

Body Outside Diameter

3.875 inches

Body Inside Diameter

2.562 inches

Unthreaded Mounting Hole Diameter

0.188 inches

Internal Flange Outside Diameter

3.000 inches

Internal Flange Lip Width

0.156 inches

Material

Copper alloy

NSN

4320-00-218-4234

Part Number

C40A

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 C40A NSN 4320-00-218-4234

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