National Stock Number
5930-01-178-8991
National Stock Number (NSN) 5930-01-178-8991, or NIIN 011788991, (switch,rotary) was assigned May 11, 1984 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, 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 3 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) 02134. [A SWITCH ACTUATED BY A DEFINITE ANGULAR ROTATION OF THE SWITCH SHAFT ABOUT ITS AXIS. IT CONSISTS OF A BODY,SWITCH AND A CONTROL,ROTARY SWITCH. FOR ITEMS HAVING RATED ACTUATION TRAVEL AND PRESSURE CHARACTERISTICS, SEE SWITCH,SENSITIVE. EXCLUDES RELAY,ROTARY; SWITCH,STEPPING; AND SWITCH,TELEPHONE (AS MODIFIED).]. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5930011788991 does not contain precious metals.
This information was last updated on Aug 01, 2025.