National Stock Number
5136-00-045-0606
National Stock Number (NSN) 5136-00-045-0606, or NIIN 000450606, (tap,thread cutting) was assigned May 4, 1973 in the Federal Logistics Information System (FLIS). NIIN 000450606 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 no manufacturer part numbers associated to this NSN. 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) 15218. [AN INTERNAL THREADING TOOL WITH LONGITUDINALLY SEPARATED CUTTING EDGES DESIGNED TO FORM SPECIFIC THREADS.]. 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 5136000450606 does not contain precious metals.
This information was last updated on Aug 01, 2025.