National Stock Number
                                            2920-01-573-0893
                                    
                                
                            
                            
                                National Stock Number (NSN) 2920-01-573-0893, or NIIN 015730893, (modulator assembly,ignition) was assigned April 7, 2009 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. 
There is only one manufacturer part number 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. 
 
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.  Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 08, 2009, 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 Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5. 
This NSN is assigned to Item Name Code (INC) 35774. [AN ELECTRONIC DEVICE CONTAINING A TRANSISTOR AND VARIOUS OTHER ELECTRICAL CONTROL DEVICES DESIGNED TO TURN THE CURRENT ON AND OFF IN A PRIMARY CIRCUIT AND AUTOMATICALLY CONTROL THE DWELL PERIOD. IT IS A COMPONENT OF A SOLID STATE IGNITION SYSTEM DESIGNED FOR GASOLINE POWERED ENGINES.]. 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 2920015730893 does not contain precious metals. 
This NSN is associated to Schedule B 8511806000: internal combustion engine ignition equipment, nesoi. The Schedule B End Use is listed as engines and engine parts (carburetors, pistons, rings, and valves. 
This information was last updated on Aug 01, 2025.