National Stock Number
5340-01-050-9878
National Stock Number (NSN) 5340-01-050-9878, or NIIN 010509878, (clamp,instrument mounting) was assigned November 17, 1977 in the Federal Logistics Information System (FLIS). NIIN 010509878 was cancelled on May 8, 2012, 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers 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 unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 20996. [A CLAMP SPECIFICALLY DESIGNED TO HOLD A DIAL INSTRUMENT IN POSITION IN THE CUTOUT OF AN INSTRUMENT PANEL, OR THE LIKE. IT INCORPORATES AN ADJUSTING MECHANISM THAT PERMITS INSTALLATION AND REMOVAL OF THE INSTRUMENT FROM THE FRONT OF THE PANEL WHILE THE CLAMP REMAINS SECURED TO THE BACK OF THE PANEL.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 5340010509878 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.