National Stock Number
4220-01-687-4316
National Stock Number (NSN) 4220-01-687-4316, or NIIN 016874316, (ballast,diving equipment) was assigned April 1, 2020 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
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 4220016874316 does not contain precious metals.
This information was last updated on Aug 01, 2025.