NSN 4320-00-398-5642 N2371ITEMCB, N52371ITEMCB, 00-398-5642
Product Details | WEARING RING
4320-00-398-5642 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.20229350055Engine System Cooling Components, Aircraft Prime Moving43200020Power and Hand Pumps
Part Alternates: N2371ITEMCB, N52371ITEMCB, 4320-00-398-5642, 00-398-5642, 4320003985642, 003985642
Pumps and Compressors | Power and Hand Pumps
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | 01 JAN 1963 | 00-398-5642 | 22534 ( RING, WEARING ) |
Drawings & Photos | NSN 4320-00-398-5642
Cross Reference | NSN 4320-00-398-5642
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Technical Data | NSN 4320-00-398-5642
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| BODY STYLE | 35 EXTERNAL LOCKING FLANGE |
| OVERALL LENGTH | 0.813 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.748 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.938 INCHES NOMINAL |
| LEFT SIDE FLANGE THICKNESS | 0.188 INCHES NOMINAL |
| RIGHT SIDE FLANGE THICKNESS | 0.188 INCHES NOMINAL |
| DISTANCE BETWEEN FLANGES | 0.437 INCHES NOMINAL |
| END TO FLANGE DISTANCE | 0.624 INCHES NOMINAL |
| DISTANCE FROM END TO GROOVE CENTER | 0.328 INCHES NOMINAL |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.312 INCHES NOMINAL |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 2.563 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |
| DISTANCE FROM END | 0.188 INCHES NOMINAL |
| CORNER SHAPE | SQUARE ALL CORNERS |
| CHAMFER ANGLE | 12.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER |
| CHAMFER LENGTH | 0.344 INCHES NOMINAL OUTSIDE RIGHT CORNER |
| SURFACE FINISH | 63.0 MICROINCHES ALL SURFACES |
Restrictions/Controls & Freight Information | NSN 4320-00-398-5642
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||
Management | NSN 4320-00-398-5642
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9C | Defense Supply Center Columbus Columbus, OH 43215 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |