National Stock Number
3040-01-293-9509
National Stock Number (NSN) 3040-01-293-9509, or NIIN 012939509, (weight,counterbalance) was assigned February 9, 1989 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, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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.
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 Aug 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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) 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.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3040012939509 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 Aug 01, 2025.