National Stock Number
6850-00-664-4959
National Stock Number (NSN) 6850-00-664-4959, or NIIN 006644959, (silicone compound) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 8030008392412.
There are 6 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2003, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 19690. [AN INERT INORGANIC RESINLIKE MATERIAL OBTAINED FROM A VARIETY OF MOLECULAR COMBINATIONS. WHEN COMPOUNDED WITH OTHER INGREDIENTS, IT CAN BE APPLIED TO GLASS, PAPER, CERAMICS, FINELY POWDERED MATERIAL, METAL, OR QUARTZ; FORMS HEAT RESISTING, DIELECTRIC, AND WATER RESISTING COATINGS, EXTREMELY HIGH AND LOW TEMPERATURE LUBRICANTS, HYDRAULIC FLUIDS, HEAT TRANSFER FLUIDS, SYNTHETIC RUBBER, AND THE LIKE. DOES NOT INCLUDE PAINTS AND POLISHES WHICH CONTAIN IN PART SILICONE COMPOUNDS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6850006644959 does not contain precious metals.
This information was last updated on Jul 01, 2025.