NSN 4320-00-218-3778

Part Details | WEARING RING

4320-00-218-3778 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: SL7486PC31, SL7486PC31, 257486, 257486, 12921P, 12921P, SL7674PC31, SL7674PC31, 4320-00-218-3778, 00-218-3778, 4320002183778, 002183778

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-377822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-218-3778
Part Number Cage Code Manufacturer
SL7486PC3193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL7486PC310UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
25748693232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
2574860UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12921P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12921P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL7674PC3193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL7674PC310UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-00-218-3778
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288,COMP A FED SPEC SINGLE MATERIAL RESPONSE
BODY STYLE PLAIN
OVERALL LENGTH0.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.250 INCHES NOMINAL
BODY INSIDE DIAMETER4.623 INCHES MINIMUM AND 4.624 INCHES MAXIMUM