NSN 4320-00-802-8394

Part Details | WEARING RING

4320-00-802-8394 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.

Alternate Parts: 3A10986AB63739RC, 3A10986AB6-37-39RC, 3A10986A, 122325, 3A10986A, 122325, 4320-00-802-8394, 00-802-8394, 4320008028394, 008028394

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196200-802-839422534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-802-8394
Part Number Cage Code Manufacturer
3A10986AB6-37-39RC0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
3A10986A0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
1223250UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
3A10986A1W383TOOLEX INC
1223251W383TOOLEX INC
Technical Data | NSN 4320-00-802-8394
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
BODY STYLE PLAIN
OVERALL LENGTH0.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER6.248 INCHES NOMINAL
BODY INSIDE DIAMETER3.735 INCHES NOMINAL
END TO FLANGE DISTANCE0.250 INCHES NOMINAL
CENTER FLANGE THICKNESS0.246 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS3.312 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.469 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
ANCHOR FLANGE WIDTH0.183 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSFREE OF MERCURY CONTAMINATION FOR NUCLEAR PROPULSION PLANTS