National Stock Number
5945-01-181-9086
National Stock Number (NSN) 5945-01-181-9086, or NIIN 011819086, (chopper,electronic) was assigned June 17, 1984 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 somewhat common among different platforms, belonging to 2 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 01, 2013, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 19759. [AN ELECTROMECHANICAL OR ELECTRONIC (INCLUDES SOLID STATE SEMICONDUCTOR ITEMS) DEVICE DESIGNED TO CONVERT AN ELECTRICAL SIGNAL INTO A MODIFIED SQUARE WAVE OUTPUT SIGNAL. FOR ITEMS EXCITED BY AN ALTERNATING CURRENT, THE OUTPUT SIGNAL IS THE SAME FREQUENCY AS, AND BEARS A DEFINITE PHASE RELATIONSHIP TO, THE EXCITATION VOLTAGE. FOR THOSE ELECTRONIC ITEMS DESIGNED TO OPERATE ON DIRECT CURRENT ONLY, THE OUTPUT FREQUENCY OF THE ITEM IS DEPENDENT UPON THE INHERENT PROPERTIES OF THE ITEM, OR THE INTERNAL OR EXTERNAL CIRCUIT CONSTANTS, OR THE APPLIED DRIVING COIL VOLTAGE IMPRESSED ON THE INPUT SIGNAL. FOR AN ELECTROMECHANICAL ITEM WHOSE COIL IS DESIGNED FOR DIRECT CURRENT ONLY, SEE VIBRATOR, INTERRUPTER AND VIBRATOR, SELF-RECTIFYING.]. 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 5945011819086 does not contain precious metals.
This NSN is associated to Schedule B 8538907080: parts suitable for use solely or principally with the apparatus for heading 8535, 8536,8537, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335314: relay and industrial control manufacturing.
This information was last updated on Aug 01, 2025.