National Stock Number
6680-01-143-7843
National Stock Number (NSN) 6680-01-143-7843, or NIIN 011437843, (float,meter,flow rate indicating) was assigned December 8, 1982 in the Federal Logistics Information System (FLIS). NIIN 011437843 was cancelled on April 2, 2014, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6680011977697. This NSN does not replace any other NSNs.
There are 3 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 7 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 05, 2020, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 37755. [AN ITEM WHICH, BY RISING AND DESCENDING WITHIN A GAGE TUBE IN RESPONSE TO A RATE OF FLOW, INDICATES ON A GRADUATED SCALE THE VOLUME OF FLOW.]. 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 6680011437843 does not contain precious metals.
This information was last updated on Aug 01, 2025.