NSN 4320-00-689-2809

Part Details | WEARING RING

4320-00-689-2809 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: 610008100112 0., 481001102, 48-1-0011-02, 1001102, 1-0011-02, BW8100112, BW8100112, BI8100112, 4320-00-689-2809, 00-689-2809, 4320006892809, 006892809

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43MAR 25, 197200-689-280922534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-689-2809
Part Number Cage Code Manufacturer
610008100112 0.03306AMPCO METAL INC.DBA AMPCO METAL INC
48-1-0011-0203306AMPCO METAL INC.DBA AMPCO METAL INC
1-0011-0203306AMPCO METAL INC.DBA AMPCO METAL INC
BW810011203306AMPCO METAL INC.DBA AMPCO METAL INC
BW81001120TWN3AMPCO PUMPS COMPANY, INC.
BI810011229899CALGON CARBON UV TECHNOLOGIES LLCDBA HYDE MARINE
Technical Data | NSN 4320-00-689-2809
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE PLAIN
OVERALL LENGTH0.688 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.375 INCHES NOMINAL
BODY INSIDE DIAMETER2.781 INCHES NOMINAL
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONSAFEGUARD CLASS ARS; ROWPU, 3K GPH, AIRCRAFT, SOF (AS-130H, MC-130H, EC-130E, HC-130); SIRIUS CLASS T-AFS 8