National Stock Number
5133-01-658-8680
National Stock Number (NSN) 5133-01-658-8680, or NIIN 016588680, (countersink set) was assigned October 21, 2016 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those 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, 2 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 21148. [A GROUP OF COUNTERSINKS HAVING DIFFERENT TYPES, SIZES AND OTHER CHARACTERISTICS. THEY SHALL BE MADE OF CARBON OR HIGH SPEED STEEL. THE SET CAN BE MADE UP OF STRAIGHT SHANK TYPE, BACK TYPE, TAPER SHANK TYPE, SPECIAL SHANK TYPE, BIT STOCK SHANK TYPE, OR MALE FLATTED ROUND SHANK WITH NOTCH DRIVE TYPE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5133016588680 does not contain precious metals.
This information was last updated on Jul 01, 2025.