NSN 4320-00-139-3973 NA10981, NA1098-1, NA1098US
Product Details | WEARING RING
4320-00-139-3973 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: NA10981, NA1098-1, NA1098US, 4320-00-139-3973, 00-139-3973, 4320001393973, 001393973
Pumps and Compressors | Power and Hand Pumps
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | 18 AUG 1971 | 00-139-3973 | 22534 ( RING, WEARING ) |
Demand History | NSN 4320-00-139-3973
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 9-0145-01 | 2025-07-188 | 1 | DIBBS |
| NA1098-1 | 2025-07-188 | 1 | DIBBS |
| NA1098-1 | 2025-06-176 | 1 | DIBBS |
| NA1098-1 | 2025-05-139 | 1 | DIBBS |
| NA1098-1 | 2025-05-127 | 1 | DIBBS |
| 4320-00-139-3973 | 2017-12-344 | 1 | DIBBS |
| 4320-00-139-3973 | 2011-07-201 | 1 | DIBBS |
| 4320-00-139-3973 | 2009-02-44 | 1 | DIBBS |
| 4320-00-139-3973 | 2009-01-05 | 1 | DIBBS |
| 4320-00-139-3973 | 2008-11-325 | 1 | DIBBS |
| 4320-00-139-3973 | 2008-09-251 | 1 | DIBBS |
| 4320-00-139-3973 | 2008-08-241 | 1 | DIBBS |
| 4320-00-139-3973 | 2008-04-97 | 1 | DIBBS |
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Restrictions/Controls & Freight Information | NSN 4320-00-139-3973
| 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 |
| 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 4320-00-139-3973
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 | L | LOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |