National Stock Number
4730-21-912-9463
National Stock Number (NSN) 4730-21-912-9463, or NIIN 219129463, (strainer element,sediment) has an unknown assigned date. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated 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, there are no suppliers that are deemed design controlled or valid supply parts.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 36 contracts issued for this part number, with 35 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7M325V3331, SPE7M324V0910, SPE7M423P2809, SPE7M323V0168, SPE7M322P3854. The total value of the awarded contracts has been US$ 1,730,673.33.
This NSN is unique to one weapons system.
There has been a moderate amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
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 information was last updated on Aug 18, 2025.