Product Details | WEARING RING

4320-00-028-3875 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: 4320-00-028-3875, 00-028-3875, 4320000283875, 000283875

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 00-028-3875

Drawings & Photos | NSN 4320-00-028-3875


Demand History | NSN 4320-00-028-3875

Part Number Request Date QTY Origin
4320-00-028-3875 2008-01-12 2 DIBBS

Cross Reference | NSN 4320-00-028-3875

Part Number Cage Code Manufacturer
255002H 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
335445-00 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
708P 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
925P 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SK133655 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5002PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5105PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5107PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5587PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5840PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5842PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5945PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5946PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5970PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6498PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6500PC59 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL6702PC54 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL7773PC40 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL7774PC40 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

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Technical Data | NSN 4320-00-028-3875

Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE 34 INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
OVERALL LENGTH 1.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER 5.998 INCHES NOMINAL
BODY INSIDE DIAMETER 5.220 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS 0.375 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS 0.250 INCHES NOMINAL
DISTANCE BETWEEN FLANGES 0.625 INCHES NOMINAL
END TO FLANGE DISTANCE 0.875 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER 4.250 INCHES NOMINAL
INTERNAL FLANGE WIDTH 0.375 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS 2.125 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS 3.375 INCHES NOMINAL
DISTANCE BELOW CENTERLINE 0.125 INCHES NOMINAL
DISTANCE FROM END 0.375 INCHES NOMINAL
CORNER SHAPE SQUARE INSIDE LEFT CORNER ROUND INSIDE RIGHT CORNER SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER
CORNER RADIUS 0.938 INCHES NOMINAL INSIDE RIGHT CORNER
SPECIAL FEATURES W/NEOPRENE RING
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE QQ-C-390

Restrictions/Controls & Freight Information | NSN 4320-00-028-3875

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
Category Code Description
No Freight Information