National Stock Number
3439-01-251-0244
National Stock Number (NSN) 3439-01-251-0244, or NIIN 012510244, (heat sink,soldering aid) was assigned March 11, 1987 in the Federal Logistics Information System (FLIS). NIIN 012510244 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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 Sep 02, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 61653. [AN ITEM FOR DISSIPATING HEAT DURING SOLDERING OPERATIONS WHICH INCORPORATES EITHER A LIQUID ABSORBENT IN THE FORM OF FOAM OR GEL, OR A METALLIC ABSORBENT. THE METALLIC ABSORBENT IS DESIGNED FOR ATTACHMENT TO HEAT SENSITIVE COMPONENTS, SUCH AS DIODES OR TRANSISTORS, TO PREVENT THERMAL CHANGES. EXCLUDES:HEAT SINK, ELECTRICAL-ELECTRONIC COMPONENTS.]. 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 3439012510244 does not contain precious metals.
This information was last updated on Jun 01, 2025.