National Stock Number
4240-01-407-8276
National Stock Number (NSN) 4240-01-407-8276, or NIIN 014078276, (hood,chemical-biological mask) was assigned February 7, 1995 in the Federal Logistics Information System (FLIS). NIIN 014078276 was cancelled on February 2, 2006, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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.
This NSN is assigned to Item Name Code (INC) 28008. [A COVERING FOR THE HEAD, NECK, AND SHOULDERS, DESIGNED TO FIT OVER A CHEMICAL-BIOLOGICAL MASK WITHOUT INTERFERENCE WITH WEARER'S VISION OR WITH AIR CIRCULATION THROUGH THE FILTERING AND OUTLET MECHANISM OF THE MASK. IT PROVIDES ADDITIONAL PROTECTION AGAINST CHEMICAL AND BIOLOGICAL TOXIC AGENTS.]. 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 4240014078276 does not contain precious metals.
This information was last updated on Aug 01, 2025.