National Stock Number
6850-00-159-4890
National Stock Number (NSN) 6850-00-159-4890, or NIIN 001594890, (salts,heat treating) has an unknown assigned date. NIIN 001594890 was cancelled on May 20, 1997, with a cancelled status of "Item is Cancelled - Inactive." 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) 18416. [A MIXTURE OF CHEMICALS DESIGNED FOR HARDENING STEEL AND FOR USE IN SALT BATH BRAZING. MAY CONTAIN A RECTIFIER, SUCH AS BORAX, WHERE INHIBITING DECARBURIZATION IS REQUIRED.]. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6850001594890 does not contain precious metals.
This information was last updated on Jul 01, 2025.