Model: R-269 PIECE 12

Wearing Ring

Special Features:

Mounting holes counterbored and 4 screws furnished

Properties:

Overall Length

0.969 inches

Flange Diameter

4.125 inches

Body Outside Diameter

3.375 inches

Body Inside Diameter

3.031 inches

Unthreaded Mounting Hole Diameter

0.188 inches

End To Flange Distance

0.531 inches

Internal Flange Inside Diameter

2.375 inches

Internal Flange Outside Diameter

2.688 inches

Internal Flange Width

0.375 inches

Internal Flange Lip Width

0.156 inches

Center Flange Thickness

0.188 inches

Corner Shape

Square all corners

Material

Copper alloy

NSN

4320-00-369-0054

Part Number

R-269 PIECE 12

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 R-269 PIECE 12 NSN 4320-00-369-0054

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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