National Stock Number
1660-00-435-6833
National Stock Number (NSN) 1660-00-435-6833, or NIIN 004356833, (mask,oxygen) has an unknown assigned date. NIIN 004356833 was cancelled on January 2, 1993, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 1660003829434. 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) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1660004356833 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.