National Stock Number
4240-01-529-8340
National Stock Number (NSN) 4240-01-529-8340, or NIIN 015298340, (hood,chemical-biological mask) was assigned May 3, 2005 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, only one supplier is deemed design controlled or valid supply parts.
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 Sep 26, 2019, this NSN's acquisition method was noted as: Not established. Not established.
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 4240015298340 does not contain precious metals.
This NSN is associated to Schedule B 6506100090: safety headgear, whether or not lined or trimmed, n.e.s.o.i.. The Schedule B End Use is listed as apparel,household goods-nontextile. NAICS classification category 339113: surgical appliance and supplies manufacturing.
This information was last updated on Aug 01, 2025.