National Stock Number
5120-01-431-1871
National Stock Number (NSN) 5120-01-431-1871, or NIIN 014311871, (wrench,tap and reamer) was assigned May 8, 1996 in the Federal Logistics Information System (FLIS). NIIN 014311871 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 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 assigned to Item Name Code (INC) 17164. [A HAND TOOL DESIGNED FOR HOLDING AND TO IMPART A ROTARY MOVEMENT OF FORCE TO TAPS AND REAMERS. IT MAY HAVE A RATCHET MECHANISM.]. 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 5120014311871 does not contain precious metals.
This information was last updated on Aug 01, 2025.