National Stock Number
6940-01-168-2478
National Stock Number (NSN) 6940-01-168-2478, or NIIN 011682478, (training set,countermeasures sig) was assigned December 14, 1983 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 61281. [A COMPLETE ELECTRONIC SET SPECIFICALLY DESIGNED TO PRODUCE RADIO FREQUENCY SIGNALS TRANSMITTED THROUGH THE AIR, TO BE USED IN THE TRAINING OF RADAR SET OPERATORS OR COMMUNICATION SET OPERATORS IN ELECTRONIC COUNTERMEASURE TECHNIQUES AND IN ELECTRONIC WARFARE. IT INCLUDES ITEMS SUCH AS TRANSMITTERS, RECEIVERS, RECORDERS, SCORING SYSTEMS, AND THE LIKE FOR THE EVALUATION OF OPERATOR EFFICIENCY. THE SET CANNOT BE USED FOR OPERATIONAL ELECTRONIC COUNTERMEASURES SIGNALS THAT ARE WIRE-CONDUCTEC TO ANOTHER COMPONENT SUCH AS RADAR SET INDICATOR, SEE SIMULATOR, COUNTERMEASURES SIGNALS. SEE ALSO TRANSMITTING SET, COUNTERMEASURES TRAINING SIGNAL.]. 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 6940011682478 does not contain precious metals.
This NSN is associated to Schedule B 9030908040: parts and accessories of articles of schedule b subheading 9030.40. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334515: instrument manufacturing for measuring and testing electricity and electrical signals.
This information was last updated on Aug 01, 2025.