National Stock Number
6640-01-451-1987
National Stock Number (NSN) 6640-01-451-1987, or NIIN 014511987, (funnel,filtering,laboratory) was assigned December 8, 1997 in the Federal Logistics Information System (FLIS). NIIN 014511987 was cancelled on May 1, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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.
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 but does have other critical feature(s) 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 6640014511987 does not contain precious metals.
This information was last updated on Aug 01, 2025.