Product Details | WEARING RING

4320-00-423-7663 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.20229350055Engine System Cooling Components, Aircraft Prime Moving43200020Power and Hand Pumps

Part Alternates: 176BR, 1-7-6BR, 6761001208, 676-1001-208, 4320-00-423-7663, 00-423-7663, 4320004237663, 004237663

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 01 JAN 1963 00-423-7663

Drawings & Photos | NSN 4320-00-423-7663


Cross Reference | NSN 4320-00-423-7663

Part Number Cage Code Manufacturer
1-7-6BR 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
676-1001-208 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP

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Technical Data | NSN 4320-00-423-7663

Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE 14 EXTERNAL FLANGE
OVERALL LENGTH 1.254 INCHES NOMINAL
FLANGE DIAMETER 5.620 INCHES NOMINAL
BODY OUTSIDE DIAMETER 5.000 INCHES NOMINAL
BODY INSIDE DIAMETER 4.640 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS 1.000 INCHES NOMINAL
DISTANCE FROM HOLE CENTER TO RIGHT FACE 0.522 INCHES NOMINAL
BOLT HOLE QUANTITY 1
CORNER SHAPE SQUARE ALL CORNERS

Restrictions/Controls & Freight Information | NSN 4320-00-423-7663

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 596 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable