National Stock Number
5340-00-664-6890
National Stock Number (NSN) 5340-00-664-6890, or NIIN 006646890, (mount,resilient,utility) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 5340002918857.
There are 2 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 3 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 assigned to Item Name Code (INC) 53590. [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 ISOLATED. EXCLUDES MOUNT, RESILIENT, WEAPON SYSTEM; SPRING (AS MODIFIED); BUMPER, NONMETALLIC; BUMPER, RUBBER; BUSHING, NONMETALLIC; HYDRAULIC AND PNEUMATIC SHOCK ABSORBERS, DASHPOTS, GROMMETS AND SHOCK PADS.]. 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 5340006646890 does not contain precious metals.
This information was last updated on Jul 01, 2025.