National Stock Number
5999-01-098-6544
National Stock Number (NSN) 5999-01-098-6544, or NIIN 010986544, (heat sink,electrical-electronic component) was assigned August 6, 1980 in the Federal Logistics Information System (FLIS). NIIN 010986544 was cancelled on June 2, 2000, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5999012090652. 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) 61433. [AN ITEM WHICH IS SPECIFICALLY DESIGNED TO ABSORB, CONDUCT OR DISSIPATE HEAT GENERATED BY AN ELECTRICAL AND/OR ELECTRONIC COMPONENT OR AN EXTERNAL SOURCE IN ORDER TO PREVENT DAMAGE TO THE COMPONENT. DO NOT USE IF A MORE SPECIFIC NAME APPLIES.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 5999010986544 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.