National Stock Number
5136-00-555-0572
National Stock Number (NSN) 5136-00-555-0572, or NIIN 005550572, (tap,thread cutting) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005550572 was cancelled on November 2, 2014, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5136011525316. This NSN replaces 1 stock number, 5136002217886.
There are 13 manufacturer part numbers associated with this NSN. 7 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 10 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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) 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 5136005550572 does not contain precious metals.
This information was last updated on Aug 01, 2025.