National Stock Number
4220-00-223-6659
National Stock Number (NSN) 4220-00-223-6659, or NIIN 002236659, (cushion,helmet,diver''s) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 002236659 was cancelled on January 2, 1996, with a cancelled status of "Item is Cancelled WITHOUT Replacement." 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) 03298. [A RECTANGULAR OR OVAL SHAPED PADDING WITH CENTER OPENING TO ADMIT DIVER'S HEAD, WORN AROUND DIVER'S NECK, AND INSIDE DRESS TO PROTECT SHOULDERS FROM THE WEIGHT OF HELMET AND ACCESSORIES.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220002236659 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.