National Stock Number
1680-99-306-4270
National Stock Number (NSN) 1680-99-306-4270, or NIIN 993064270, (support,head,seat) has an unknown assigned date. 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) 45107. [AN ITEM DESIGNED TO PROVIDE SUPPORT AND/OR POSITION TO THE HEAD. IT IS DESIGNED TO BE MOUNTED OR INSTALLED ON A FRAME, SEAT, AIRCRAFT.].
This information was last updated on May 28, 2025.