National Stock Number
4240-01-221-0588
National Stock Number (NSN) 4240-01-221-0588, or NIIN 012210588, (canister,chemical-biological mask) has an unknown assigned date. NIIN 012210588 was cancelled on May 14, 1997, 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) 17567. [AN AIR FILTERING DEVICE DESIGNED TO BE INSERTED IN THE FACEPIECE OF A MASK, CHEMICAL-BIOLOGICAL. IT IS DESIGNED TO REMOVE FROM THE AIR PASSING THROUGH IT TOXIC AND/OR IRRITATING CHEMICAL VAPORS, GASES AND PARTICULATE CONTAMINANTS (DUST, FUMES, MISTS, FOGS, AND SMOKES) INCLUDING BIOLOGICAL ORGANISMS LIKELY TO TO BE USED IN WARFARE. IT MAY FILTER INDUSTRIAL DUSTS, FUMES, MISTS, FOGS AND SMOKE, BUT IS NOT DESIGNED TO REMOVE INDUSTRIAL TYPE GASES OR VAPORS. SEE ALSO CANISTER, GAS MASK.]. 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 4240012210588 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.