National Stock Number
6645-01-221-3771
National Stock Number (NSN) 6645-01-221-3771, or NIIN 012213771, (meter,time totalizing) was assigned November 28, 1985 in the Federal Logistics Information System (FLIS). NIIN 012213771 was cancelled on July 7, 1998, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6645002551372. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. 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.
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 6645012213771 does not contain precious metals.
This information was last updated on Aug 01, 2025.