National Stock Number
6850-01-255-0390
National Stock Number (NSN) 6850-01-255-0390, or NIIN 012550390, (silicone compound) was assigned May 14, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 somewhat common among different platforms, belonging to 2 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part has been designated a high-reliability part under a formal reliability program. Probability of failure would be unacceptable from the standpoint of safety of personnel and/or equipment. The cognizant engineering activity has determined that data to define and control reliability limits cannot be obtained nor is it possible to draft adequate specifications for this purpose. Valid AMCs: 1, 2, 3, 4 and 5.
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 6850012550390 does not contain precious metals.
This information was last updated on Jul 01, 2025.