National Stock Number
5805-01-028-7133
National Stock Number (NSN) 5805-01-028-7133, or NIIN 010287133, (conference bridge,telephone) was assigned October 9, 1976 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, there are no suppliers that are 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 assigned to Item Name Code (INC) 19257. [AN ITEM WHICH JOINS TWO OR MORE TWO-WAY TELEPHONE CIRCUITS FOR CONFERENCE USE BY UTILIZATION OF ELECTRICAL BRIDGE PRINCIPLES. MAY INCLUDE AUDIO FREQUENCY AMPLIFIERS TO NULLIFY THE TRANSMISSION LOSS OF THE BRIDGE CIRCUIT, AND HYBRID CELL CIRCUITS FOR 2-WIRE TERMINATION OF THE TELEPHONE CIRCUITS.]. 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 5805010287133 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.