National Stock Number
4240-01-529-8322
National Stock Number (NSN) 4240-01-529-8322, or NIIN 015298322, (canister,chemical-biological mas) was assigned May 3, 2005 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 22, 2016, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 17567. [AN AIR FILTERING DEVICE DESIGNED TO BE INSERTED IN THE FACEPIECE OF A MASK, CHEMICAL-BIOLOGICAL. IT IS DESIGNED TO REMOVE FROM THE AIR PASSING THROUGH IT TOXIC AND/OR IRRITATING CHEMICAL VAPORS, GASES AND PARTICULATE CONTAMINANTS (DUST, FUMES, MISTS, FOGS, AND SMOKES) INCLUDING BIOLOGICAL ORGANISMS LIKELY TO TO BE USED IN WARFARE. IT MAY FILTER INDUSTRIAL DUSTS, FUMES, MISTS, FOGS AND SMOKE, BUT IS NOT DESIGNED TO REMOVE INDUSTRIAL TYPE GASES OR VAPORS. SEE ALSO CANISTER, GAS MASK.]. 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 4240015298322 does not contain precious metals.
This information was last updated on Aug 01, 2025.