National Stock Number
4240-00-788-5308
National Stock Number (NSN) 4240-00-788-5308, or NIIN 007885308, (filter unit,gas-particulate) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). NIIN 007885308 was cancelled on March 20, 2002, 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 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 19445. [A UNIT CONSISTING OF A POWER DRIVEN FAN OR BLOWER, GAS AND PARTICULATE FILTER(S), OR GAS-PARTICULATE FILTER ASSEMBLY. IT IS USED FOR REMOVING BIOLOGICAL, CHEMICAL, AND RADIOLOGICAL CONTAMINANTS FROM AIR SUPPLIED TO BUILDINGS, SHELTERS, TRAILER VANS, AND THE LIKE, OR TO INDIVIDUAL HOSE CONNECTED FACE MASKS AND/OR HEADPIECES.]. 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 4240007885308 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.