NSN 4320-01-155-3957
Part Details | WEARING RING
4320-01-155-3957 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: C004608, C-0046-08, B0107, B-0107, 4320-01-155-3957, 01-155-3957, 4320011553957, 011553957
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JUN 08, 1983 | 01-155-3957 | 22534 ( RING, WEARING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4320-01-155-3957
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C-0046-08 | 62503 | BUFFALOES FIRE PUMP INC.DBA R B PUMP CO |
| B-0107 | 62503 | BUFFALOES FIRE PUMP INC.DBA R B PUMP CO |
Technical Data | NSN 4320-01-155-3957
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 903 |
| BODY STYLE | PLAIN |
| OVERALL LENGTH | 0.438 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.116 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.625 INCHES NOMINAL |
| SPECIAL FEATURES | OVERSIZED OUTSIDE DIAMETER, MAY REQUIRE MACHINING OF PUMP HOUSING AT TIME OF INSTALLATION TO OBTAIN REQUIRED PRESS FIT |
| END ITEM IDENTIFICATION | 4320-01-155-3956,USED ONBOARD 180 FT CLASS U. S. COAST GUARD VESSELS |