National Stock Number
6620-00-437-5608
National Stock Number (NSN) 6620-00-437-5608, or NIIN 004375608, (indicator,electrical tachometer) was assigned August 29, 1969 in the Federal Logistics Information System (FLIS). NIIN 004375608 was cancelled on December 12, 1997, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6620002362048. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to 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) 08260. [AN INSTRUMENT WHICH DISPLAYS, IN UNITS OF REVOLUTIONS PER MINUTE, THE TRANSMITTED ROTATIONAL SPEED OF A SHAFT FOR A SPECIFIED ELAPSED TIME.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6620004375608 does not contain precious metals.
This information was last updated on Aug 01, 2025.