National Stock Number
6940-00-243-1972
National Stock Number (NSN) 6940-00-243-1972, or NIIN 002431972, (trainer,telegraphic code) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 04, 2009, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 05112. [A TRAINER FOR THE SIMULTANEOUS INSTRUCTION OF ONE OR MORE STUDENTS IN TELEGRAPHIC CODE TRANSMISSION AND RECEPTION. DO NOT USE FOR INDIVIDUAL UNITS SUCH AS SOUND RECORDERS, RECORDER-REPRODUCERS, OR SOUND REPRODUCERS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6940002431972 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.