National Stock Number
5120-00-645-9639
National Stock Number (NSN) 5120-00-645-9639, or NIIN 006459639, (screwdriver,torque) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 7 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 23, 1992, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 67439. [A MANUAL TOOL FOR TIGHTENING VAIROUS FASTENERS TO A PRECISE TORQUE VALUE. CONSISTS OF A HANDLE AND DRIVE TO ACCOMMODATE FEMALE SQUARE DRIVE SOCKETS, SCREWDRIVER BITS, AND OTHER TYPES OF WRENCHING ADAPTERS. TORQUE VALUE MAY BE MANUALLY SET AND ADJUSTED BY USER OF MAY BE PROVIDED AS PRESET FOR PRODUCTION LINE USE. A SIGNALING DEVICE IS GENERALLY PROVIDED TO INDICATE WHEN SET TORQUE VALUE IS REACHED. HANDLE IS SPUN IN-LINE WITH AXIS OF FASTENER ROTATION TO APPLY TORQUE. FOR ITEMS WITH HANDLES THAT ARE SWUNG AT RIGHT ANGLE TO AXIS OF FASTENER ROTATION TO APPLY TORQUE, SEE WRENCH, TORQUE.]. 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 5120006459639 does not contain precious metals.
This NSN is associated to Schedule B 8205400000: screwdrivers,and parts thereof, base metal. The Schedule B End Use is listed as photo, service industry machinery.
This information was last updated on Jul 01, 2025.