NSN 4320-00-860-7979 378D677H01, 379 D 677-01, 379D67701
Product Details | WEARING RING
4320-00-860-7979 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: 378D677H01, 379 D 677-01, 379D67701, 379D677H01, 379D684, 379D684PC4, 4320-00-860-7979, 00-860-7979, 4320008607979, 008607979
Pumps and Compressors | Power and Hand Pumps
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | 06 OCT 1967 | 00-860-7979 | 22534 ( RING, WEARING ) |
Drawings & Photos | NSN 4320-00-860-7979
Cross Reference | NSN 4320-00-860-7979
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 378D677H01 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 379 D 677-01 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 379D677H01 | 5N842 | METRICAN INC DBA METRIX MANUFACTURING COMPANY |
| 379D677H01 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 379D684 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 379D684PC4 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS |
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Technical Data | NSN 4320-00-860-7979
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16261 MIL SPEC SINGLE MATERIAL RESPONSE |
| BODY STYLE | 30 EXTERNAL FLANGE |
| HOLE DEPTH | 0.094 INCHES NOMINAL |
| GROOVE DEPTH | 0.500 INCHES NOMINAL |
| OVERALL LENGTH | 0.625 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 4.500 INCHES NOMINAL |
| FLANGE DIAMETER | 6.875 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 5.372 INCHES MINIMUM AND 5.373 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 4.120 INCHES MINIMUM AND 4.121 INCHES MAXIMUM |
| LEFT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| END TO FLANGE DISTANCE | 0.375 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| GROOVE QUANTITY | 3 |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.125 INCHES NOMINAL |
| CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER |
| CHAMFER ANGLE | 45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER |
| CHAMFER LENGTH | 0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER |
| SPECIAL FEATURES | MTG HOLES COUNTERBORED |
Restrictions/Controls & Freight Information | NSN 4320-00-860-7979
| 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 | ZG | Germany ZH ZJ |
| 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 4320-00-860-7979
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 |