National Stock Number
7520-01-243-1021
National Stock Number (NSN) 7520-01-243-1021, or NIIN 012431021, (pen,recording) was assigned October 22, 1986 in the Federal Logistics Information System (FLIS). NIIN 012431021 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 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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) 03909. [A SMALL DEVICE USUALLY MADE OF GLASS, PLASTIC, OR METAL HAVING A SELF-CONTAINED INK RESERVOIR, AND WHEN ATTACHED TO THE ARM OF VARIOUS INSTRUMENTS IS USED TO MARK GRAPHS, CHARTS, AND THE LIKE.]. 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 7520012431021 does not contain precious metals.
This information was last updated on Jul 01, 2025.