National Stock Number
6645-00-566-0720
National Stock Number (NSN) 6645-00-566-0720, or NIIN 005660720, (meter,time totalizing) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005660720 was cancelled on March 2, 2004, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6645000898842. This NSN replaces 3 stock numbers: 6645004509859, 6645008442678, 6645006077347.
There are 9 manufacturer part numbers associated with this NSN. 7 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are 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.
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) 08066. [AN INSTRUMENT THAT AUTOMATICALLY MEASURED, AND CUMULATIVELY REGISTERS THE TOTAL OPERATING OR IDLE TIME OF ANY CIRCUIT, MACHINE OR SYSTEM, TO WHICH IT IS CONNECTED. SEE METER, FREQUENCY AND TIME TOTALIZING, ELECTRICAL.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6645005660720 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.