National Stock Number
5930-01-249-9392
National Stock Number (NSN) 5930-01-249-9392, or NIIN 012499392, (switch,inertia) was assigned February 20, 1987 in the Federal Logistics Information System (FLIS). NIIN 012499392 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 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 assigned to Item Name Code (INC) 02016. [A SWITCH WHICH IS SPECIFICALLY DESIGNED TO BE ACTUATED BY AN ABRUPT CHANGE IN VELOCITY OF THE ITEM UPON WHICH IT IS MOUNTED.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 5930012499392 does not contain precious metals.
This information was last updated on Aug 01, 2025.