National Stock Number
5805-00-186-0640
National Stock Number (NSN) 5805-00-186-0640, or NIIN 001860640, (central office,telephone,dial) was assigned March 9, 1973 in the Federal Logistics Information System (FLIS). NIIN 001860640 was cancelled on April 29, 2010, 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 2 manufacturer part numbers 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.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 03106. [A TELEPHONE OFFICE HAVING SWITCHING FACILITIES FOR CONNECTING ANY DIAL TELEPHONE STATION WITHIN ITS OFFICE AREA TO ANY OTHER TELEPHONE STATION WITHIN THE AREA. THE SWITCHING MECHANISM IS ACTUATED BY CURRENT PULSES FROM THE TELEPHONE STATION DIAL. IT GENERALLY HAS TRUNKING FACILITIES TO OTHER CENTRAL OFFICES FOR MAKING CONNECTIONS TO TELEPHONE STATIONS IN THOSE OFFICES. THE CENTRAL OFFICE INCLUDES ALL EQUIPMENT REQUIRED TO SERVE THE STATION LINES HAVING A COMMON OFFICE NAME AND MAY INCLUDE A MANUAL SWITCHBOARD FOR CERTAIN TYPES OF SERVICES. DOES NOT INCLUDE THE OUTSIDE LINES FROM THE CENTRAL OFFICE TO THE TELEPHONE STATION.]. 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 5805001860640 does not contain precious metals.
This information was last updated on Jul 01, 2025.