National Stock Number
2590-01-187-3631
National Stock Number (NSN) 2590-01-187-3631, or NIIN 011873631, (bracket,vehicular components) was assigned August 21, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. 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 somewhat common among different platforms, belonging to 2 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 02, 2006, 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) 39891. [A RIGID ITEM DESIGNED TO SUSPEND, SUPPORT, RETAIN AND/OR POSITION VEHICULAR COMPONENT AND/OR ATTACHMENT ITEMS. DO NOT USE IF A MORE SPECIFIC ITEM NAME EXISTS.]. 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 2590011873631 does not contain precious metals.
This NSN is associated to Schedule B 7604295060: aluminum alloy bars a rods having othr than round cross sctn w a max cross-sectional dimension of 10mm or more. The Schedule B End Use is listed as aluminum and alumina.
This information was last updated on Aug 01, 2025.