NSN 4320-00-947-4251 654Q0118, 654Q0118C051A, 00-947-4251
Product Details | WEARING RING
4320-00-947-4251 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: 654Q0118, 654Q0118C051A, 4320-00-947-4251, 00-947-4251, 4320009474251, 009474251
Pumps and Compressors | Power and Hand Pumps
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | 30 MAR 1966 | 00-947-4251 | 22534 ( RING, WEARING ) |
Drawings & Photos | NSN 4320-00-947-4251
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Technical Data | NSN 4320-00-947-4251
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| BODY STYLE | 34 INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE |
| OVERALL LENGTH | 1.125 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 8.374 INCHES MINIMUM AND 8.375 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 7.735 INCHES MINIMUM AND 7.738 INCHES MAXIMUM |
| LEFT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| RIGHT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| DISTANCE BETWEEN FLANGES | 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM |
| END TO FLANGE DISTANCE | 0.875 INCHES NOMINAL |
| INTERNAL FLANGE INSIDE DIAMETER | 7.000 INCHES NOMINAL |
| INTERNAL FLANGE WIDTH | 0.250 INCHES NOMINAL |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 4.125 INCHES NOMINAL |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 4.375 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |
| DISTANCE FROM END | 0.250 INCHES NOMINAL |
| CORNER SHAPE | ROUND INSIDE LEFT CORNER ROUND INSIDE RIGHT CORNER SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER |
| CORNER RADIUS | 0.062 INCHES NOMINAL INSIDE LEFT CORNER 0.375 INCHES NOMINAL INSIDE RIGHT CORNER |
| SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
Restrictions/Controls & Freight Information | NSN 4320-00-947-4251
| 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 | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| 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 4320-00-947-4251
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA 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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |