National Stock Number
6850-01-192-8215
National Stock Number (NSN) 6850-01-192-8215, or NIIN 011928215, (antifoam compound,silicone) has an unknown assigned date. NIIN 011928215 was cancelled on December 2, 1990, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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) 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.]. 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 6850011928215 does not contain precious metals.
This information was last updated on Aug 01, 2025.