National Stock Number
4220-01-287-1731
National Stock Number (NSN) 4220-01-287-1731, or NIIN 012871731, (cushion,helmet,diver's) was assigned October 18, 1988 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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 somewhat common among different platforms, belonging to 4 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
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 4220012871731 does not contain precious metals.
This information was last updated on Jun 01, 2025.