NSN 4320-00-420-0780 U20215PC5A, U20917PC5A, U39391
Product Details | WEARING RING
4320-00-420-0780 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: U20215PC5A, U20917PC5A, U39391, U3939-1, 52-103-939-00-001, 5210393901, 52-103-939-01, 52520915PC5A, 52-520-915PC5A, 52520917PC5A, 52-520-917PC5A, 4320-00-420-0780, 00-420-0780, 4320004200780, 5210393900001, 004200780
Pumps and Compressors | Power and Hand Pumps
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | 01 JAN 1963 | 00-420-0780 | 22534 ( RING, WEARING ) |
Drawings & Photos | NSN 4320-00-420-0780
Cross Reference | NSN 4320-00-420-0780
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 52-103-939-00-001 | 92392 | ALLIS-CHALMERS CORP |
| 52-103-939-01 | 92392 | ALLIS-CHALMERS CORP |
| 52-520-915PC5A | 92392 | ALLIS-CHALMERS CORP |
| 52-520-917PC5A | 92392 | ALLIS-CHALMERS CORP |
| U20215PC5A | 92392 | ALLIS-CHALMERS CORP |
| U20917PC5A | 92392 | ALLIS-CHALMERS CORP |
| U3939-1 | 92392 | ALLIS-CHALMERS CORP |
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Technical Data | NSN 4320-00-420-0780
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| BODY STYLE | 1 PLAIN |
| OVERALL LENGTH | 0.750 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 7.065 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 6.500 INCHES NOMINAL |
| CORNER SHAPE | SQUARE INSIDE LEFT CORNER SQUARE INSIDE RIGHT CORNER SQUARE OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER |
| CHAMFER ANGLE | 45.0 DEGREES NOMINAL ALL CORNERS |
| CHAMFER LENGTH | 0.125 INCHES NOMINAL ALL CORNERS |
Restrictions/Controls & Freight Information | NSN 4320-00-420-0780
| 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 4320-00-420-0780
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 |