Product Details | WEARING RING

4320-00-398-8249 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: SL4991PC34, SL4992PC34, SL5336PC65, SL5338PC65, SL5410PC59, SL5412PC59, SL6137PC34, SL6667PC34, SL7795PC52, SL7797PC52, 2549926, 254992-6, 564P, 4320-00-398-8249, 00-398-8249, 4320003988249, 003988249

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 01 JAN 1963 00-398-8249

Drawings & Photos | NSN 4320-00-398-8249


Cross Reference | NSN 4320-00-398-8249

Part Number Cage Code Manufacturer
254992-6 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
564P 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL4991PC34 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL4992PC34 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5336PC65 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5338PC65 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5410PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5412PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6137PC34 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6667PC34 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL7795PC52 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL7797PC52 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

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Technical Data | NSN 4320-00-398-8249

Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE 1 PLAIN
OVERALL LENGTH 1.438 INCHES NOMINAL
BODY OUTSIDE DIAMETER 7.506 INCHES NOMINAL
BODY INSIDE DIAMETER 6.750 INCHES MINIMUM AND 6.751 INCHES MAXIMUM
CORNER SHAPE SQUARE ALL CORNERS
SURFACE FINISH 125.0 MICROINCHES ALL SURFACES

Restrictions/Controls & Freight Information | NSN 4320-00-398-8249

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
No Freight Information

Management | NSN 4320-00-398-8249

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
EA : Each