National Stock Number
4330-00-522-1850
National Stock Number (NSN) 4330-00-522-1850, or NIIN 005221850, (filter-separator,liquid fuel) was assigned June 18, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 10, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 22235. [AN ITEM DESIGNED TO REMOVE WATER AND SOLID PARTICULATES FROM CONTAMINATED LIQUID FUELS. IT CONSISTS PRIMARILY OF A TANK WITH A REMOVABLE HEAD OR A PRESSURE VESSEL CONTAINING ELECTRODES AND INLET CONNECTIONS, FILTERING ELEMENTS, AND MAY CONTAIN WATER ACCUMULATOR SUMP(S), ALTERNATING ELECTRIC FIELDS, NECESSARY FLOW CONTROLS, GAGES, AND ACCESSORIES. IT IS USED IN MILITARY AIRCRAFT AND VEHICULAR FUELING AND IN MILITARY PIPELINE SYSTEMS. EXCLUDES:SEPARATOR, WATER, LIQUID FUEL; AND FILTER-SEPARATOR, LIQUID FUEL, TRAILER MOUNTED.]. 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 4330005221850 does not contain precious metals.
This NSN is associated to Schedule B 8421290015: oil-separation equipment for filtering or purifying liquid. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333999: all other miscellaneous general purpose machinery manufacturing.
This information was last updated on Aug 01, 2025.