National Stock Number
1680-01-368-5540
National Stock Number (NSN) 1680-01-368-5540, or NIIN 013685540, (ballast,aircraft) was assigned December 4, 1992 in the Federal Logistics Information System (FLIS). NIIN 013685540 was cancelled on May 1, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 48963. [AN ITEM OF VARIOUS SHAPES AND DESIGNS. IT MAY BE A PERMANENT OR TEMPORARY WEIGHT INSTALLED IN AN AIRCRAFT FOR THE PURPOSE OF BRINGING THE CENTER OF GRAVITY INTO THE DESIRED RANGE FOR SPECIFIC FLIGHT CONDITIONS. IT MAY HAVE MOUNTING PROVISIONS SUCH AS HOLES OR SLOTS TO FACILITATE INSTALLATION. EXCLUDES:ITEMS PRIMARILY DESIGNED TO OVERCOME DYNAMIC UNBALANCE OF A ROTATING PART OR ASSEMBLY. EXCLUDES:WEIGHT, COUNTERBALANCE.]. 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 1680013685540 does not contain precious metals.
This information was last updated on Aug 01, 2025.