National Stock Number
6680-01-342-1957
National Stock Number (NSN) 6680-01-342-1957, or NIIN 013421957, (float,meter,flow rate indicating) was assigned July 16, 1991 in the Federal Logistics Information System (FLIS). NIIN 013421957 was cancelled on February 2, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6680012712885. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 3 of those 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, 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, with the most recent procurement date of Sep 27, 2011. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM4A611MRF62. The total value of the awarded contracts has been US$ 600.00.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 22, 2020, 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 does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 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 6680013421957 does not contain precious metals.
This information was last updated on Aug 01, 2025.