National Stock Number
                                            5841-01-093-1491
                                    
                                
                            
                            
                                National Stock Number (NSN) 5841-01-093-1491, or NIIN 010931491, (receiver-transmitter,radar) was assigned April 10, 1980 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, 2 suppliers 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 Apr 02, 1991, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer.  The cost to the Government to breakout this part and acquire it competitively has been determined to exceed the projected savings over the life span of the part. Valid AMCs: 1, 2, 3, 4 and 5. 
This NSN is assigned to Item Name Code (INC) 19129. [A SINGLE COMPONENT HAVING THE DUAL FUNCTIONS OF GENERATING ELECTROMAGNETIC ENERGY FOR TRANSMISSION, AND OF RECEIVING, DEMODULATING, AND SOMETIMES PRESENTING INTELLIGENCE FROM THE REFLECTED ELECTROMAGNETIC ENERGY. MAY INCLUDE ACCESSORIES. FOR MULTIPLE UNITS CONSISTING OF A SINGLE RADAR RECEIVER AND A SINGLE RADAR TRANSMITTER, SEE THE APPLICABLE SET ITEM NAME. SEE ALSO FREQUENCY CONVERTER-TRANSMITTER. FOR ITEMS DESIGNED TO INITIATE AN EXPLOSION IN AN ITEM OF AMMUNITION, SEE FUZE (AS MODIFIED).]. Item has not been reviewed for Flight Safety Critical Aircraft Part (FSACP), Critical Safety Item (CSI), or Critical Application Item (CAI) purposes by an approved engineering authority. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5841010931491 does not contain precious metals. 
This NSN is associated to Schedule B 8529904720: radar apparatus parts. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing. 
This information was last updated on Aug 01, 2025.