National Stock Number
6540-00-999-0504
National Stock Number (NSN) 6540-00-999-0504, or NIIN 009990504, (coolant and cutting fluid,lens preparation) has an unknown assigned date. NIIN 009990504 was cancelled on December 2, 1996, 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) 29455. [A LIQUID SPECIFICALLY FORMULATED TO COOL LENS CUTTING AND GRINDING TOOLS AND TO FLUSH AWAY GLASS PARTICLES RESULTING FROM LENS EDGING, GRINDING, AND POLISHING OPERATIONS. EXCLUDES:CUTTING FLUID WHICH IS USED FOR LUBRICATING AND COOLING OF CUTTING TOOLS DURING METAL MACHINING.]. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6540009990504 does not contain precious metals.
This information was last updated on Jul 01, 2025.