Model: 379 D 677-03

Wearing Ring

Special Features:

Mtg holes counterbored

Properties:

Body Style

External flange

Chamfer Length

0.062 inches outside right corner

Hole Depth

0.094 inches

Groove Depth

0.500 inches

Overall Length

0.625 inches

Bolt Circle Diameter

6.125 inches

Flange Diameter

6.875 inches

Body Outside Diameter

Between 5.372 inches and 5.373 inches

Body Inside Diameter

Between 4.120 inches and 4.121 inches

Left Side Flange Thickness

0.250 inches

Unthreaded Mounting Hole Diameter

0.205 inches

Bolt Hole Quantity

End To Flange Distance

0.375 inches

Groove Quantity

Corner Shape

Chamfered outside right corner

Corner Shape

Square outside left corner

Chamfer Angle

45.0 degrees outside right corner

Material

Copper alloy

Material Specification

Mil-b-16261 military specification single material response

NSN

4320-00-860-7978

Part Number

379 D 677-03

Description

Ring,wearing

CAGE

90099

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 379 D 677-03 NSN 4320-00-860-7978

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:

2.9000lbs

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