National Stock Number
8120-00-421-2130
National Stock Number (NSN) 8120-00-421-2130, or NIIN 004212130, (cylinder,compressed gas,argon,technical) was assigned February 11, 1972 in the Federal Logistics Information System (FLIS). NIIN 004212130 was cancelled on August 2, 2002, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 8120002828077. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 49453. [EMPTY CYLINDER ONLY.]. 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). Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 8120004212130 does not contain precious metals.
This information was last updated on Aug 01, 2025.