National Stock Number
6680-01-156-9605
National Stock Number (NSN) 6680-01-156-9605, or NIIN 011569605, (float,switch,liquid level) was assigned June 28, 1983 in the Federal Logistics Information System (FLIS). NIIN 011569605 was cancelled on March 2, 2015, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5930008005243. This NSN replaces 1 stock number, 6680010664993.
There are 5 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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, with the most recent procurement date of Oct 02, 2013. There have been 3 contracts issued for this part number, with 14 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A614M0061, SPM4A610D0349, SPM4A610D0349, SPM4A610D0349, SPM4A610D0349. The total value of the awarded contracts has been US$ 141,844.32.
This NSN is very common among different weapons systems, belonging to 31 different platforms.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 37756. [A BUOYANT ITEM OF VARIOUS SHAPES AND SIZES, USUALLY USED IN CONJUNCTION WITH ANOTHER ITEM SUCH AS A STEM OR ROD TO ACTUATE A SWITCH.]. 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 6680011569605 does not contain precious metals.
This information was last updated on Jul 01, 2025.