National Stock Number
3010-00-397-4839
National Stock Number (NSN) 3010-00-397-4839, or NIIN 003974839, (gearbox,three direc) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN replaces 6 stock numbers. Five of the National Stock Numbers that it replaces are: 1680003765789, 1680003470597, 1680003707544, 1680004741357, 1680004741358.
There are 10 manufacturer part numbers associated with this NSN. 8 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
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 Jul 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 77777. 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 3010003974839 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.