National Stock Number
4240-01-618-2671
National Stock Number (NSN) 4240-01-618-2671, or NIIN 016182671, (filter,air,chemical-biological) was assigned April 18, 2013 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, with the most recent procurement date of Oct 29, 2015. There have been 4 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE8EJ16M0035, SPE8EJ16M0035, SPE8E015V0045, SPE8EJ15M0042, SPE8EJ15M0042. The total value of the awarded contracts has been US$ 4,034.55.
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 12, 2014, 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) 32801. [AN ITEM DESIGNED TO PURIFY THE AIR AGAINST CHEMICAL-BIOLOGICAL CONTAMINANTS. IT CAN BE USED IN THE RESPIRATORY SYSTEM OF AIRCREW PERSONNEL OR WEARERS OF A CHEMICAL-BIOLOGICAL PROTECTIVE SUIT. AN EXTRA FILTER MAY BE ATTACHED TO THE HELMET OF THE PROTECTIVE SUIT OR TO THE PARACHUTE HARNESS TO BE USED DURING EMERGENCIES.]. 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 4240016182671 does not contain precious metals.
This information was last updated on Jul 01, 2025.