National Stock Number
4730-01-291-1813
National Stock Number (NSN) 4730-01-291-1813, or NIIN 012911813, (strainer element,sediment) was assigned December 24, 1988 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 01, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 18347. [A REPLACEABLE DEVICE DESIGNED TO REMOVE SOLID PARTICLES FROM FLOWING LIQUIDS. THE REMOVAL OF PARTICLES IS ACCOMPLISHED BY POROUS MATERIAL (METALLIC OR NON-METALLIC), WIRE MESH, PERFORATED METAL, OR THE LIKE, CONSTRUCTED SO THE LIQUID CAN FLOW THROUGH THE DEVICE WHILE THE SOLID PARTICLES ARE RETAINED. IT IS DESIGNED TO FIT INTO A STRAINER, SEDIMENT (OR SIMILAR CAVITY). IT MAY HAVE A REINFORCEMENT TO PREVENT COLLAPSING, DISTORTING OR RUPTURING. THE DEGREE OF PARTICLES REMOVED MUST BE NOMINALLY RATED AT 50 MICRONS, OR MORE, OR ABSOLUTELY RATED AT 75 MICRONS, OR MORE. SEE ALSO FILTER ELEMENT, FLUID.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730012911813 does not contain precious metals.
This information was last updated on Aug 01, 2025.