Product Details | WEARING RING

4320-00-946-8349 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: 766E0017, 766E0017C130A, 766E0017C130L, 4320-00-946-8349, 00-946-8349, 4320009468349, 009468349

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 28 MAR 1966 00-946-8349

Drawings & Photos | NSN 4320-00-946-8349


Cross Reference | NSN 4320-00-946-8349

Part Number Cage Code Manufacturer
766E0017 63857 WARREN PUMPS LLC
766E0017C130A 63857 WARREN PUMPS LLC
766E0017C130L 63857 WARREN PUMPS LLC

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Technical Data | NSN 4320-00-946-8349

Characteristic Specifications
MATERIAL ANY ACCEPTABLE
BODY STYLE 35 EXTERNAL LOCKING FLANGE
OVERALL LENGTH 6.188 INCHES NOMINAL
BODY OUTSIDE DIAMETER 3.374 INCHES MINIMUM AND 3.375 INCHES MAXIMUM
BODY INSIDE DIAMETER 2.875 INCHES MINIMUM AND 2.877 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS 0.625 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS 0.750 INCHES NOMINAL
DISTANCE BETWEEN FLANGES 4.813 INCHES MINIMUM AND 4.815 INCHES MAXIMUM
END TO FLANGE DISTANCE 5.563 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS 1.625 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS 1.938 INCHES NOMINAL
DISTANCE BELOW CENTERLINE 0.062 INCHES NOMINAL
DISTANCE FROM END 0.812 INCHES NOMINAL
CORNER SHAPE SQUARE INSIDE LEFT CORNER SQUARE INSIDE RIGHT CORNER CHAMFERED OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER
CHAMFER ANGLE 30.0 DEGREES NOMINAL OUTSIDE LEFT CORNER 30.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH 0.500 INCHES NOMINAL OUTSIDE LEFT CORNER 0.625 INCHES NOMINAL OUTSIDE RIGHT CORNER

Restrictions/Controls & Freight Information | NSN 4320-00-946-8349

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 128000 PUMPS PWR NOI/WORKING HEADS/PARTS
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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

Management | NSN 4320-00-946-8349

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each