National Stock Number
5811-01-257-0179
National Stock Number (NSN) 5811-01-257-0179, or NIIN 012570179, (detecting system,tempest) was assigned August 31, 1989 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 Dec 02, 2001, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 46349. [A COMPLETE MOBILE UNIT COMPRISED OF ANTENNAS, RECEIVERS, OSCILLOSCOPES, CAMERAS, PORTABLE MODULES, CABLES AND THE LIKE USED TO DETECT AND ANALYZE THE PRESENCE OF ELECTROMAGNETIC SIGNALS EMANATING FROM INFORMATION PROCESSING EQUIPMENT. INCLUDES THE EQUIPMENT TRANSPORTER WITH AN ON-BOARD ALTERNATING CURRENT POWER GENERATOR AND ENVIROMENTAL CONTROL UNIT.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5811012570179 contains an unknown precious metal.
This NSN is associated to Schedule B 9030400000: other instruments and apparatus, specially designed for telecommunications (for examle, cross-talk meters, gain measuring instruments etc). 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 Jul 01, 2025.