National Stock Number
6650-01-244-1411
National Stock Number (NSN) 6650-01-244-1411, or NIIN 012441411, (beam splitter,optical) was assigned November 7, 1986 in the Federal Logistics Information System (FLIS). NIIN 012441411 was cancelled on August 2, 2004, 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 is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 60101. [INC 60101 CANCELLED/REPLACED BY ,INC 38846, FIIG T271-M, APP-KEY MB ,INC 38845, FIIG T271-M, APP-KEY MC ,ON 051706 ~(ALL EXCEPT USA) FOR USA INC 60101 CANCELED REPLACED BY BEAM SPLITTER, OPTICAL INSTRUMENT: INC 38845, FIIG T271, APPL KEY MC AND BEAM SPLITTER, OPTICAL INSTRUMENT, MOUNTED: INC 38846, FIIG T271, APPL KEY MB. AN ITEM CONSISTING OF LIGHT REFLECTING AND TRANSMITTING ELEMENTS, THE COMBINED FUNCTION OF WHICH IS TO SUPERIMPOSE ON ANOTHER ITEM SUCH AS A PLOTTING BOARD, A COMBINED PRESENTATION OF TWO OR MORE INFORMATION SOURCES, SUCH AS A RADAR SCOPE PRESENTATION AND PLOTTING MARKERS.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6650012441411 does not contain precious metals.
This information was last updated on Aug 01, 2025.