National Stock Number
6680-00-393-0659
National Stock Number (NSN) 6680-00-393-0659, or NIIN 003930659, (tube,metering) has an unknown assigned date. NIIN 003930659 was cancelled on February 2, 1991, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 6680008537558. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 39020. [A TAPERED ITEM DESIGNED SPECIFICALLY FOR VISUALLY MEASURING THE FLOW RATE OF LIQUIDS AND GASES UNDER VARYING CONDITIONS. IT MAY OR MAY NOT HAVE REFERENCE OR INDICATOR MARKINGS. EXCLUDES TUBING, GLASS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6680003930659 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.