NSN 6680-99-739-7032, 6680997397032
VENTURI METER

Federal Supply Classification: FSC 6680 - Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
National Item Identification Number: NIIN 997397032
Codification Country: United Kingdom
Item Name Code: INC 21025
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6680-99-739-7032

National Stock Number (NSN) 6680-99-739-7032, or NIIN 997397032, (venturi meter) has an unknown assigned date. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers 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.

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.

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 information was last updated on Oct 22, 2025.