National Stock Number
5340-12-177-7186
National Stock Number (NSN) 5340-12-177-7186, or NIIN 121777186, (mount,resilient) has an unknown assigned date. NIIN 121777186 was cancelled on January 2, 2013, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 7 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 6 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 19560. [INC 19560 CANCELLED/REPLACED BY ,INC 53590, FIIG A535S, INC 53589, FIIG A535S, ON 121799 AN ITEM MADE OF MATERIAL HAVING ELASTIC PROPERTIES. IT MAY HAVE RIGID MOUNTING FACILITIES SUCH AS A FLANGE(S), SLEEVE(S), STUD(S), OR THE LIKE. IT IS DESIGNED TO ISOLATE OR DAMPEN SHOCK AND/OR VIBRATION OF A CONTINUOUS OR INTERMITTENT ORIGIN AND SERVE AS A SUPPORT FOR AN ITEM TO BE SO ISOLATED. EXCLUDES:SPRING (AS MODIFIED), BUMPER, HYDRAULIC AND PNEUMATIC SHOCK ABSORBERS, DASHPOTS, GROMMETS, AND SHOCK PADS.].
This information was last updated on Nov 28, 2025.