National Stock Number
6940-00-477-6539
National Stock Number (NSN) 6940-00-477-6539, or NIIN 004776539, (simulator,sonar target signal) has an unknown assigned date. NIIN 004776539 was cancelled on May 16, 1997, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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) 00243. [AN ITEM WHOSE ELECTRICAL OUTPUT PROVIDES SYNTHETIC SIGNALS WHICH, WHEN APPLIED TO A SONAR SET OR DIRECTLY TO THE INDICATOR OF A SONAR SET, WILL GIVE A PRESENTATION SIMILAR TO ONE OBSERVED UNDER ACTUAL OPERATING CONDITIONS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6940004776539 does not contain precious metals.
This information was last updated on Aug 01, 2025.