National Stock Number
4240-01-328-8251
National Stock Number (NSN) 4240-01-328-8251, or NIIN 013288251, (filter,gas-particulate) has an unknown assigned date. NIIN 013288251 was cancelled on April 11, 2000, 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 assigned to Item Name Code (INC) 10099. [AN ITEM CONSISTING OF MECHANICAL AND CHEMICAL FILTERS DESIGNED TO ELIMINATE FROM THE CONTAMINATED AIR PASSING THROUGH IT, BIOLOGICAL ORGANISMS, RADIOACTIVE PARTICLES, AND TOXIC AND/OR IRRITATING CHEMICAL GASES AND VAPORS LIKELY TO BE USED IN WARFARE. IT IS DESIGNED FOR SPECIFIC USE WITH FILTER UNIT, GAS-PARTICULATE. IT MAY BE SUPPLIED WITH A FRAME,MOUNTING,GAS-PARTICULATE. IT MAY OR MAY NOT HAVE A REGULATOR.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 4240013288251 does not contain precious metals.
This information was last updated on Jul 01, 2025.