NSN 4320-00-218-3921 RY105850, RY-105850, 105361
Product Details | WEARING RING
4320-00-218-3921 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: RY105850, RY-105850, 105361, 10536-1, 14329P, 14329-P, 4320-00-218-3921, 00-218-3921, 4320002183921, 002183921
Pumps and Compressors | Power and Hand Pumps
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | 01 JAN 1963 | 00-218-3921 | 22534 ( RING, WEARING ) |
Drawings & Photos | NSN 4320-00-218-3921
Demand History | NSN 4320-00-218-3921
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 10536-1 | 2019-02-55 | 1 | DIBBS |
| 14329-P | 2019-02-55 | 1 | DIBBS |
| RY-105850 | 2019-02-55 | 1 | DIBBS |
| 105361 | 2016-07-211 | 50 | TH |
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Technical Data | NSN 4320-00-218-3921
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| BODY STYLE | 34 INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE |
| OVERALL LENGTH | 1.906 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 7.500 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 7.000 INCHES NOMINAL |
| LEFT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| RIGHT SIDE FLANGE THICKNESS | 0.406 INCHES NOMINAL |
| DISTANCE BETWEEN FLANGES | 1.250 INCHES NOMINAL |
| END TO FLANGE DISTANCE | 1.625 INCHES NOMINAL |
| INTERNAL FLANGE INSIDE DIAMETER | ANY ACCEPTABLE |
| INTERNAL FLANGE WIDTH | ANY ACCEPTABLE |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 3.625 INCHES NOMINAL |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.938 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |
| DISTANCE FROM END | 0.500 INCHES NOMINAL |
| CORNER SHAPE | SQUARE ALL CORNERS |
Restrictions/Controls & Freight Information | NSN 4320-00-218-3921
| 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 4320-00-218-3921
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 | X | SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |