National Stock Number
7025-00-155-9688
National Stock Number (NSN) 7025-00-155-9688, or NIIN 001559688, (core memory unit) was assigned October 16, 1971 in the Federal Logistics Information System (FLIS). NIIN 001559688 was cancelled on August 29, 2018, 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, there are no suppliers 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 21, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 60318. [AN ELECTRONIC ITEM WHICH ACCEPTS AND SYSTEMATICALLY RETAINS DIGITAL OR ANALOG INPUT DATA IN SUCH A MANNER AS TO FACILITATE RAPID RECOVERY OF THE STORED INFORMATION. THE ITEM CONSISTS OF ONE OR MORE MEMORY ARRAY FRAMES AND WOUND MAGNETIC CORES. IT MAY INCLUDE CORE SELECTOR CIRCUITRY, SIGNAL DRIVERS, AND MEMORY ADDRESS REGISTER. SEE ALSO MAGNETIC DRUM, DATA STORAGE.]. 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 7025001559688 does not contain precious metals.
This information was last updated on Aug 01, 2025.