National Stock Number
3040-00-491-1019
National Stock Number (NSN) 3040-00-491-1019, or NIIN 004911019, (weight,counterbalance) was assigned March 18, 1972 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.
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 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) 35553. [A WEIGHT DESIGNED TO OVERCOME STATIC AND/OR DYNAMIC UNBALANCE OF A ROTATING PART OR A ROTATING ASSEMBLY. IT MAY BE OF VARIOUS SHAPES AND DESIGNS.]. 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 3040004911019 does not contain precious metals.
This NSN is associated to Schedule B 8302300000: other mountings, fittings and similar articles (except hinges) suitable for motor vehicles; and parts thereof, all of base metal. The Schedule B End Use is listed as other parts and accessories of vehicles. NAICS classification category 332510: hardware manufacturing.
This information was last updated on Jul 01, 2025.