National Stock Number
4520-14-376-0201
National Stock Number (NSN) 4520-14-376-0201, or NIIN 143760201, (register box,air conditioning-heating) has an unknown assigned date. NIIN 143760201 was cancelled on January 2, 2013, 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 one supplier. Today, one supplier is listed as an Active supplier 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) 15678. [INC 15678 CANCELLED/REPLACED BY ,INC 45772, FIIG T114-A, APP-KEY AD ,ON 120613 ~(ALL EXCEPT USA) A SHEET METAL PRODUCT OF VARIOUS SHAPES DESGINED TO BE INSERTED INTO A FLOOR OR WALL, AND CONNECTED TO AIR CONDITIONING AND/OR HEATING PIPE.].
This information was last updated on Oct 17, 2025.