National Stock Number
4240-01-249-5543
National Stock Number (NSN) 4240-01-249-5543, or NIIN 012495543, (filter,respirator,air filtering) was assigned February 12, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4240012680568.
There are 5 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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, with the most recent procurement date of Apr 09, 2012. There has been one contract issued for this part number, with 4 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM8EJ09D0019, SPM8EJ09D0019, SPM8EJ09D0019, SPM8EJ09D0019. The total value of the awarded contracts has been US$ 481.61.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 10102. 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 4240012495543 does not contain precious metals.
This NSN is associated to Schedule B 6307909995: made-up articles of textile material, nesoi. The Schedule B End Use is listed as apparel, household goods - textile. NAICS classification category 314999: all other miscellaneous textile product mills.
This information was last updated on Jul 01, 2025.