National Stock Number (NSN) 5120-00-427-6021, or NIIN 004276021, (wrench,torque) was assigned May 8, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 29 contracts issued for this part number, with 30 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE4A625V191G, SPE4A625PE008, SPE4A625PE008, SPE4A624PAB43, SPE4A624PY408. The total value of the awarded contracts has been US$ 46,097.20.
This NSN is fairly common among different weapons systems, belonging to 20 different platforms.
There has been a small amount of 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 Sep 19, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 17611. [A MANUAL TOOL FOR TIGHTENING VARIOUS FASTENERS TO A PRECISE TORQUE VALUE. CONSISTS OF A HANDLE AND DRIVE TO ACCOMMODATE FEMALE SQUARE DRIVE SOCKETS AND OTHER TYPES OF WRENCHING ADAPTERS. TORQUE VALUE MAY BE MANUALLY SET AND ADJUSTED BY USER OR 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 SWUNG AT RIGHT ANGLE TO AXIS OF FASTENER ROTATION TO APPLY TORQUE. FOR ITEMS WITH HANDLES THAT ARE SPUN IN-LINE WITH AXIS OF FASTENER ROTATION TO APPLY TORQUE, SEE SCREWDRIVER, 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 5120004276021 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.