National Stock Number
5805-00-079-0919
National Stock Number (NSN) 5805-00-079-0919, or NIIN 000790919, (switch,telephone,crossbar) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2006, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 21278. [AN ELECTROMAGNETICALLY ACTUATED SWITCH IN WHICH CONTACTS ARE CLOSED BETWEEN HORIZONTAL AND VERTICAL BANKS OF CONDUCTING BARS. IT MAY BE DESIGNED TO FIND AND HOLD THE SPECIFIC CIRCUIT FROM WHICH THE STARTING SIGNAL HAS ORIGINATED, TO CHOOSE AN IDLE CIRCUIT AND CONNECT THE INCOMING SIGNAL TO IT, TO CONNECT THE TRUNK LINES FROM ANOTHER SWITCH TO THE DESIRED CALLED STATION AND/OR PERFORM OTHER SELECTIVE SWITCHING FUNCTIONS. SEE ALSO SWITCH, TELEPHONE, FINDER AND SWITCH TELEPHONE, SELECTOR.]. 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 5805000790919 does not contain precious metals.
This NSN is associated to Schedule B 8517700000: parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334220: radio and television broadcasting and wireless communications equipment manufacturing.
This information was last updated on Jul 01, 2025.