NSN 4320-01-278-8683 E18076, E-18076, C227
Product Details | WEARING RING
4320-01-278-8683 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: E18076, E-18076, C227, 11221, 4320-01-278-8683, 01-278-8683, 4320012788683, 012788683
Pumps and Compressors | Power and Hand Pumps
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | 11 MAY 1988 | 01-278-8683 | 22534 ( RING, WEARING ) |
Drawings & Photos | NSN 4320-01-278-8683
Demand History | NSN 4320-01-278-8683
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4320-01-278-8683 | 2014-04-107 | 1 | DIBBS |
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Technical Data | NSN 4320-01-278-8683
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| BODY STYLE | 15 GROOVED W/INTERNAL AND EXTERNAL FLANGE |
| GROOVE DEPTH | 0.031 INCHES NOMINAL |
| GROOVE WIDTH | 0.062 INCHES NOMINAL |
| OVERALL LENGTH | 1.188 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 7.685 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 7.000 INCHES NOMINAL |
| END TO FLANGE DISTANCE | 0.250 INCHES NOMINAL |
| DISTANCE FROM END TO GROOVE CENTER | 0.375 INCHES NOMINAL |
| INTERNAL FLANGE INSIDE DIAMETER | 3.500 INCHES NOMINAL |
| INTERNAL FLANGE WIDTH | 0.250 INCHES NOMINAL |
| CENTER FLANGE THICKNESS | 0.750 INCHES NOMINAL |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 3.750 INCHES NOMINAL |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.969 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |
| CORNER SHAPE | SQUARE ALL CORNERS |
| SURFACE FINISH | 125.0 MICROINCHES INSIDE |
| SPECIAL FEATURES | 2 EQUAL GROOVES;7.969 IN. FLANGE DIA OPPOSITE LOCKING END |
Restrictions/Controls & Freight Information | NSN 4320-01-278-8683
| 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: | A | Item does not contain precious metal |
| 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 4320-01-278-8683
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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |