Model: 2-7-89BG

Wearing Ring

Properties:

Body Style

Grooved w/external locking flange

Groove Depth

0.188 inches

Groove Width

0.188 inches

Overall Length

1.063 inches

Body Outside Diameter

Between 5.374 inches and 5.375 inches

Body Inside Diameter

Between 4.479 inches and 4.487 inches

Distance From End To Groove Center

0.219 inches

Distance Between Groove Centers

0.609 inches

Distance Below Centerline

0.125 inches

Distance From End

0.313 inches

Corner Shape

Square all corners

Material

Copper alloy 903

Material Specification

Qq-c-390 d5 federal specification single material response

NSN

4320-00-099-8744

Part Number

2-7-89BG

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 2-7-89BG NSN 4320-00-099-8744

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:

1.9000lbs

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