National Stock Number
6680-01-521-0450
National Stock Number (NSN) 6680-01-521-0450, or NIIN 015210450, (switch,liquid level) was assigned June 8, 2004 in the Federal Logistics Information System (FLIS). NIIN 015210450 was cancelled on March 2, 2011, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2910015645769. 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 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 a small amount of 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) 37187. [A SWITCH WHICH IS ACTUATED BY A FLOAT OR SENSING DEVICE(S) TO CONTROL LIQUID LEVEL AND/OR ACTUATE VISUAL OR AUDIBLE WARNING SYSTEMS. IT MAY INCLUDE A RELAY CONTROLLED BY THE SWITCH ELEMENT. EXCLUDES:TRANSMITTER,LIQUID QUANTITY.]. 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 6680015210450 does not contain precious metals.
This information was last updated on Apr 01, 2025.