Model: 547040 ITEM 19

Wearing Ring

Special Features:

Cmounting holes are threaded 20-unc w/80.0 degrees cbore; two 8.0 mm holes 3.5-4.0 mm deep 180.0 degrees apart on 66.0 mm bolt circle for spanner wrench; body of ring has 45.0 mm x 1.5 thread 11.0 mm deep

Properties:

Body Style

External flange

Overall Length

24.5 millimeters

Bolt Circle Diameter

76.0 millimeters

Flange Diameter

88.0 millimeters

Body Outside Diameter

50.0 millimeters

Body Inside Diameter

45.0 millimeters

Left Side Flange Thickness

8.5 millimeters

Unthreaded Mounting Hole Diameter

0.250 inches

Bolt Hole Quantity

Corner Shape

Square all corners

Surface Finish

63.0 microinches all surfaces

NSN

4320-01-384-8981

Part Number

547040 ITEM 19

Description

Ring,wearing

CAGE

71871

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 547040 ITEM 19 NSN 4320-01-384-8981

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