NSN 4320-00-658-2997 Y225D252AX220, Y225D252AX2-20, Y244475
Product Details | WEARING RING
4320-00-658-2997 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: Y225D252AX220, Y225D252AX2-20, Y244475 , 4320-00-658-2997, 00-658-2997, 4320006582997, 006582997
Pumps and Compressors | Power and Hand Pumps
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | 01 JAN 1963 | 00-658-2997 | 22534 ( RING, WEARING ) |
Drawings & Photos | NSN 4320-00-658-2997
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Technical Data | NSN 4320-00-658-2997
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| BODY STYLE | 17 EXTERNAL FLANGE |
| OVERALL LENGTH | 0.500 INCHES NOMINAL |
| FLANGE DIAMETER | 2.938 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.495 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.251 INCHES NOMINAL |
| LEFT SIDE FLANGE THICKNESS | 0.219 INCHES NOMINAL |
| CORNER SHAPE | SQUARE INSIDE LEFT CORNER SQUARE INSIDE RIGHT CORNER CHAMFERED OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER |
| CHAMFER ANGLE | 30.0 DEGREES NOMINAL OUTSIDE LEFT CORNER |
| CHAMFER LENGTH | 0.187 INCHES NOMINAL OUTSIDE LEFT CORNER |
| SPECIAL FEATURES | RING SPLIT WITH 3/32 IN.SAW |
Restrictions/Controls & Freight Information | NSN 4320-00-658-2997
| 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 |
|---|---|---|
| NMF Description | 128000 | PUMPS PWR NOI/WORKING HEADS/PARTS |
| Less than car load rating | ||
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 4320-00-658-2997
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |