National Stock Number
7420-00-550-7597
National Stock Number (NSN) 7420-00-550-7597, or NIIN 005507597, (adding and subtracting machine) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 10, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 03829. [A MACHINE DESIGNED TO ADD A NUMBER OF FIGURES AND SUBTRACT ANY FIGURE AUTOMATICALLY. IT WILL NOT DIVIDE AUTOMATICALLY. IT MAY PRINT THE NUMBERS ON A TAPE, OR INDICATE THE FIGURES IN A SINGLE ROW OF OPENINGS (DIAL) OR MULTIPLE ROW OF OPENINGS (DIALS) AT TOP OR BOTTOM OF THE MACHINE. SEE ALSO ACCOUNTING MACHINE; ADDING MACHINE; AND CALCULATING 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 7420005507597 does not contain precious metals.
This information was last updated on Jul 01, 2025.