National Stock Number
6850-00-526-9544
National Stock Number (NSN) 6850-00-526-9544, or NIIN 005269544, (antifoam compound,silicone) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 21200. [A MIXTURE OF SILICONE COMPOUND AND AN INERT SUBSTANCE SUCH AS SILICA, USED TO PREVENT OR SUPPRESS FOAM IN A WIDE VARIETY OF AQUEOUS AND NONAQUEOUS SYSTEMS. FOR COMPOUNDS WITHOUT SILICONE SEE ANTIFOAM COMPOUND, SILICONE FREE.]. 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 I of Federal Standard 313 and an MSDS should be available to the user. NSN 6850005269544 does not contain precious metals.
This information was last updated on Aug 01, 2025.