National Stock Number
6640-00-426-0650
National Stock Number (NSN) 6640-00-426-0650, or NIIN 004260650, (funnel,filtering,laboratory) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 6640008488155.
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.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 13458. [AN ITEM WITH AN INTEGRAL POROUS OR PERFORATED PLATE, OR WITH SLITS ON THE INSIDE OF A DOUBLE WALL.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6640004260650 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.