National Stock Number
7420-01-052-5561
National Stock Number (NSN) 7420-01-052-5561, or NIIN 010525561, (calculator,electronic) was assigned December 15, 1977 in the Federal Logistics Information System (FLIS). NIIN 010525561 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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) 42684. [A SMALL COMPUTERIZED DEVICE WHICH PERFORMS ARITHMETIC CALCULATIONS. IT MAY HAVE KEYS WHICH CALCULATE ALGEBRAIC, TRIGONOMETRIC, OR OTHER FUNCTIONS. IT MAY BE PROGRAMMABLE OR INCLUDE ALPHANUMERIC CAPABILITY (SUCH AS FOR TELEPHONE LISTS OR MEMOS). EXCLUDES:ACCOUNTING MACHINE. SEE ALSO ADDING AND SUBTRACTING MACHINE AND ADDING MACHINE.]. 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 7420010525561 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.