National Stock Number
3439-00-490-2651
National Stock Number (NSN) 3439-00-490-2651, or NIIN 004902651, (solder,lead-tin alloy) was assigned September 19, 1969 in the Federal Logistics Information System (FLIS). NIIN 004902651 was cancelled on July 24, 2019, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 3439004048023. 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, 2 suppliers are listed as Active suppliers 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) 04986. [A SOLDER WHOSE MAIN INGREDIENTS ARE LEAD AND TIN IN NOMINALLY EQUAL PROPORTIONS. IT IS SUPPLIED IN FORM OF WIRE, BAR AND STRIP.]. 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 3439004902651 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.