National Stock Number
6680-01-290-1746
National Stock Number (NSN) 6680-01-290-1746, or NIIN 012901746, (venturi meter) was assigned December 7, 1988 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 Feb 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) 21025. [A TUBE WHOSE INTERNAL SURFACE INCLUDES TWO TRUNCATED CONES CONNECTED TO EACH OTHER AT THE SMALL ENDS BY A VERY SHORT CYLINDER. IT IS INSTALLED IN FLUID PIPE LINES AND IS NORMALLY USED TO MEASURE THE FLOW OF LIQUID. IT MAY INCLUDE PRESSURE INDICATORS AND/OR CONNECTIONS.]. 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 6680012901746 does not contain precious metals.
This information was last updated on Aug 01, 2025.