National Stock Number
                                            5996-01-372-8174
                                    
                                
                            
                            
                                National Stock Number (NSN) 5996-01-372-8174, or NIIN 013728174, (amplifier,radio frequency) was assigned March 19, 1993 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. 
There are 2 manufacturer part numbers associated with this NSN. One of those 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. 
 
  Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 20, 1993, this NSN's acquisition method was noted as: Not established.  Not established. 
This NSN is assigned to Item Name Code (INC) 00446. [AN ELECTRONIC DEVICE WHOSE RADIO FREQUENCY INPUT SIGNALS CONTROL POWER FROM A SOURCE INDEPENDENT OF THE INPUT SIGNALS, AND DELIVERS RADIO FREQUENCY OUTPUT SIGNALS OF GREATER AMPLITUDE WITH RESPECT TO CURRENT AND/OR VOLTAGE. THE OUTPUT SIGNALS CHARACTERISTICS ARE UNIFORMLY RELATED TO THE INPUT SIGNALS. IT OPERATES AT FREQUENCIES ABOVE 20 KILOHERTZ.]. This item is specifically designed to be or selected as being nuclear hard. In addition, this item has other critical features such as tolerance, fit restrictions or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5996013728174 contains an unknown precious metal. 
This NSN is associated to Schedule B 8543709610: amplifiers. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing. 
This information was last updated on Aug 01, 2025.