National Stock Number
5120-01-168-5016
National Stock Number (NSN) 5120-01-168-5016, or NIIN 011685016, (adapter,turnbuckle,crowfoot socket wrench head) was assigned December 20, 1983 in the Federal Logistics Information System (FLIS). NIIN 011685016 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 is only one manufacturer part number 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 21184. [A WRENCH COMPONENT WITH ONE END DESIGNED TO FIT INTO A HEAD, CROWFOOT SOCKET WRENCH AND THE OTHER END DESIGNED TO SLIDE OVER AND PARTIALLY ENCIRCLE A ROUND BODY TYPE TURNBUCKLE. A REMOVABLE DRIVE PIN, EXTENDING THROUGH THE CENTER OF THE TURNBUCKLE OPENING AT RIGHT ANGLES, PROVIDES A MEANS OF LOCKING THE ADAPTER TO THE TURNBUCKLE FOR TURNING TO REDUCE OR INCREASE TENSION.]. 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 5120011685016 does not contain precious metals.
This information was last updated on Jul 01, 2026.