National Stock Number
4220-01-249-7845
National Stock Number (NSN) 4220-01-249-7845, or NIIN 012497845, (cylinder,air,diving equipment) has an unknown assigned date. NIIN 012497845 was cancelled on May 15, 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) 37452. [A SINGLE COMPRESSED AIR TANK USED FOR UNDERWATER DIVERS; MAY HAVE ATTACHED VALVE. MAY INCLUDE BACKPACK AND DOES NOT INCLUDE BREATHING DEVICES.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220012497845 does not contain precious metals.
This information was last updated on Jul 01, 2025.