National Stock Number
6540-00-382-1000
National Stock Number (NSN) 6540-00-382-1000, or NIIN 003821000, (adaptometer,radioactive plaque,night vision) has an unknown assigned date. NIIN 003821000 was cancelled on August 2, 1992, 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) 13893. [AN INSTRUMENT USED TO MEASURE RETINAL ADAPTATION TIME; THE TIME REQUIRED FOR REGENERATION OF THE VISUAL PURPLE. IT IS USED TO HELP DETECT NIGHT BLINDNESS, VITAMIN A DEFICIENCY, AND RETINITIS PIGMENTOSA.]. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6540003821000 does not contain precious metals.
This information was last updated on Jul 01, 2025.