National Stock Number
6940-01-257-5296
National Stock Number (NSN) 6940-01-257-5296, or NIIN 012575296, (interface unit,communication equipment) was assigned June 20, 1987 in the Federal Logistics Information System (FLIS). NIIN 012575296 was cancelled on December 16, 2017, 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 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, 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) 42127. [A SELF-CONTAINED ITEM OR GROUP OF ITEMS, WHICH PERMIT THE TRANSFER OF INFORMATION BETWEEN VARIOUS TYPES OF COMMUNICATIONS SUPPORT EQUIPMENT AND/OR SYSTEMS. ADJUSTMENT, MONITORING, AND DISPLAY FUNCTIONS MAY BE INCLUDED. EXCLUDES:MODEM (AS MODIFIED).]. 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 6940012575296 does not contain precious metals.
This information was last updated on Aug 01, 2025.