National Stock Number
3680-01-064-8939
National Stock Number (NSN) 3680-01-064-8939, or NIIN 010648939, (flux,casting,foundry) was assigned September 5, 1978 in the Federal Logistics Information System (FLIS). NIIN 010648939 was cancelled on March 3, 2005, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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 2 suppliers. 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.
This NSN is assigned to Item Name Code (INC) 17587. [A PRODUCT USED IN FOUNDRIES TO OVERCOME OXIDATION AND CONTAMINATION FROM THE SURFACES OF METALS. IT IS ALSO USED IN THE SMELTING PROCESS FOR THE REMOVAL OF DROSS BY FLOTATION AND/OR CHEMICAL ACTION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 3680010648939 does not contain precious metals.
This information was last updated on Jul 01, 2025.