NSN 4320-00-203-2790

Part Details | WEARING RING

4320-00-203-2790 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: SMSA129701PB36B, SMS-A-129701PB36B, 379.174.009, N2677SP, A129701 PC36B, A-129701 PC36B, 4320-00-203-2790, 00-203-2790, 4320002032790, 002032790

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-203-279022534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-203-2790
Part Number Cage Code Manufacturer
SMS-A-129701PB36B57140SALEM MANUFACTURING AND SALES INCDBA SALEM INDUSTRIES
379.174.00964392WEIL PUMP CO INC
N2677SP64392WEIL PUMP CO INC
A-129701 PC36B64392WEIL PUMP CO INC
Technical Data | NSN 4320-00-203-2790
Characteristic Specifications
MATERIAL COPPER ALLOY 922
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE PLAIN
OVERALL LENGTH0.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER7.125 INCHES MINIMUM AND 7.130 INCHES MAXIMUM
BODY INSIDE DIAMETER6.623 INCHES MINIMUM AND 6.625 INCHES MAXIMUM