Product Details | WEARING RING

4320-01-533-8270 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: 3012003, 4320-01-533-8270, 01-533-8270, 4320015338270, 015338270

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 28 SEP 2005 01-533-8270

Drawings & Photos | NSN 4320-01-533-8270


Cross Reference | NSN 4320-01-533-8270

Part Number Cage Code Manufacturer
3012003 78314 SIMS PUMP VALVE COMPANY, INC.
3012003 C6857 BGM TRADING GMBH
3012003 DN940 MARITECH, MARINETECHNIK

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Technical Data | NSN 4320-01-533-8270

Characteristic Specifications
MATERIAL CARBON GRAPHITE AND PLASTIC PHENOLIC
BODY STYLE 1 PLAIN
OVERALL LENGTH 0.970 INCHES NOMINAL
BODY OUTSIDE DIAMETER 4.710 INCHES NOMINAL
BODY INSIDE DIAMETER 3.000 INCHES NOMINAL
CORNER SHAPE CHAMFERED ALL CORNERS
CHAMFER ANGLE 5.0 DEGREES NOMINAL ALL CORNERS
CHAMFER LENGTH 0.190 INCHES NOMINAL ALL CORNERS
SURFACE FINISH ANY ACCEPTABLE ALL SURFACES
SPECIAL FEATURES 25M 3/H CAPACITY; 90M HEAD; 3250 RPM
III END ITEM IDENTIFICATION USED ON GERMAN NAVY SEAWATER PUMP BALKE AND DURR SM-50

Restrictions/Controls & Freight Information | NSN 4320-01-533-8270

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information