National Stock Number
6610-01-255-1321
National Stock Number (NSN) 6610-01-255-1321, or NIIN 012551321, (control-display unit) was assigned May 15, 1987 in the Federal Logistics Information System (FLIS). NIIN 012551321 was cancelled on May 1, 2010, 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 2 manufacturer part numbers 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, only one supplier is 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) 53230. [A COMPONENT WHICH PERFORMS THE DUAL FUNCTION OF PRESENTING VISUAL INFORMATION FROM OTHER SOURCES SUCH AS FLIGHT INSTRUMENTS AND REGULATING THE MODE OF OPERATION OF THOSE SOURCES. THE ITEM IS ESSENTIAL FOR OPERATION OF THE EQUIPMENT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6610012551321 does not contain precious metals.
This information was last updated on Aug 01, 2025.