National Stock Number
5821-01-559-1498
National Stock Number (NSN) 5821-01-559-1498, or NIIN 015591498, (switching unit,audio-video) was assigned December 6, 2007 in the Federal Logistics Information System (FLIS). NIIN 015591498 was cancelled on August 29, 2018, 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 3 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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) 41999. [AN ITEM THAT ELECTRICALLY AND/OR MECHANICALLY SWITCHES AUDIO AND/OR VIDEO SIGNALS. IT IS DESIGNED TO SELECT AUDIO/VIDEO INPUTS TO BE APPLIED TO SPECIFIC OUTPUTS VIA MANUAL CONTROL OR REMOTE CONTROL UNITS. IT ALLOWS SIGNALS TO BE SWITCHED TO SPECIFIC EQUIPMENT SUCH AS MONITORS, RECORDERS, EDITORS AND THE LIKE. IT MAY BE RACK MOUNTED OR A STAND ALONE UNIT.]. 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 5821015591498 does not contain precious metals.
This information was last updated on Aug 01, 2025.