NSN 4320-00-212-9499
Part Details | WEARING RING
4320-00-212-9499 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: A0VNI1588US, H43202129499, H4320-212-9499, 4320-00-212-9499, 00-212-9499, 4320002129499, 002129499
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1963 | 00-212-9499 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
EXTERNAL FLANGE

Cross Reference | NSN 4320-00-212-9499
Part Number | Cage Code | Manufacturer |
---|---|---|
A0VNI1588US | 16062 | M. T. DAVIDSON COMPANY |
H4320-212-9499 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4320-00-212-9499
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D3 FED SPEC SINGLE MATERIAL RESPONSE |
BODY STYLE | EXTERNAL FLANGE |
OVERALL LENGTH | 0.750 INCHES NOMINAL |
BOLT CIRCLE DIAMETER | 3.500 INCHES NOMINAL |
FLANGE DIAMETER | 4.250 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 2.999 INCHES NOMINAL |
BODY INSIDE DIAMETER | 2.562 INCHES NOMINAL |
LEFT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
BOLT HOLE QUANTITY | 2 |
UNTHREADED MOUNTING HOLE DIAMETER | 0.312 INCHES NOMINAL |
SPECIAL FEATURES | BOLT HOLES COUNTERSUNK FOR 0.250 IN. FLATHEAD MACHINE SCREW ON FLANGED END |