National Stock Number
5120-01-646-3639
National Stock Number (NSN) 5120-01-646-3639, or NIIN 016463639, (adapter,torque wrench) was assigned July 21, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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. 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) 60023. [AN ADAPTER WHICH FACILITATES THE USE OF A TORQUE WRENCH IN VARIOUS APPLICATIONS. ONE END IS DESIGNED FOR DIRECT MATING WITH THE DRIVE TANG OF A TORQUE WRENCH AND THE OTHER END DESIGNED TO MATE WITH THE HEAD OF A BOLT, NUT, OR THE LIKE, OR MADE TO FIT INTO SOCKET WRENCH OR SCREWDRIVER BIT.]. 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 5120016463639 does not contain precious metals.
This NSN is associated to Schedule B 8204110060: hand-operated spanners and wrenches, nonadjustable, and parts, base metal, other. The Schedule B End Use is listed as photo, service industry machinery.
This information was last updated on Aug 01, 2025.