National Stock Number
6680-01-556-0601
National Stock Number (NSN) 6680-01-556-0601, or NIIN 015560601, (straightener,liquid flow) was assigned September 22, 2007 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 03, 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. Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 36931. [AN ITEM CONSISTING OF A DEFINITE LENGTH OF TUBING WITH COMPONENTS THAT FORM A CONNECTION ON EACH END. IT IS DESIGNED TO BE USED IN CONJUNCTION WITH A METER, IMPELLER TYPE, LIQUID. IT MAY HAVE A BUILT-IN SWIRL ELIMINATOR AND/OR PRESSURE TAP.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6680015560601 does not contain precious metals.
This information was last updated on Jul 01, 2025.