National Stock Number
4220-01-698-9281
National Stock Number (NSN) 4220-01-698-9281, or NIIN 016989281, (ballast,diving equipment) was assigned December 21, 2021 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. 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 assigned to Item Name Code (INC) 39067. [A MOLDED ITEM CONSTRUCTED FROM VARIOUS HEAVY MATERIALS SUCH AS LEAD, STEEL, OR THE LIKE. IT IS SPECIFICALLY DESIGNED TO AID IN STABILITY AND CONTROL OF LIFESAVING AND DIVING EQUIPMENT. IT MAY HAVE AN ATTACHMENT FACILITY OR BE ENCLOSED IN A BALLAST BAG ASSEMBLY.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220016989281 does not contain precious metals.
This information was last updated on Aug 01, 2025.