National Stock Number
4240-01-468-8670
National Stock Number (NSN) 4240-01-468-8670, or NIIN 014688670, (collective protection equipment) was assigned October 26, 1999 in the Federal Logistics Information System (FLIS). 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 07, 2020, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 34677. [AN ASSEMBLAGE OF EQUIPMENT CONSISTING OF A GAS-PARTICULATE FILTER UNIT, A PROTECTIVE ENTRANCE, AND THE NECESSARY INSTALLATION KIT(S) USED TO ALLOW PERSONNEL TO ENTER, OPERATE IN, AND LEAVE AN ENCLOSURE SUCH AS A HOUSING UNIT, TRAILER, SEMITRAILER, OR THE LIKE, DURING A CHEMICAL, BIOLOGICAL, OR RADIOLOGICAL ATTACK. IT ENABLES PERSONNEL TO WORK WITHIN THE ENCLOSURE WITHOUT WEARING INDIVIDUAL PROTECTIVE EQUIPMENT.]. 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 4240014688670 does not contain precious metals.
This information was last updated on Aug 01, 2025.