National Stock Number
4940-01-231-0921
National Stock Number (NSN) 4940-01-231-0921, or NIIN 012310921, (blast cleaning machine) was assigned April 22, 1986 in the Federal Logistics Information System (FLIS). NIIN 012310921 was cancelled on April 18, 2020, 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 Apr 01, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 10890. [A MECHANICAL DEVICE CONSISTING OF AN ABRASIVE CONTAINER AND NECESSARY VALVES AND ATTACHMENTS WHICH, WHEN CONNECTED TO A SOURCE OF AIR PRESSURE, MIXES THE ABRASIVE WITH AIR TO BE DISCHARGED THROUGH A HOSE AND NOZZLE AT HIGH SPEED AGAINST A SURFACE NOT CONTAINED BY THE MACHINE, TO PERFORM THE FUNCTION OF SURFACE CLEANING. MAY INCLUDE ABRASIVE RECOVERY SYSTEM. IT IS AN ENTIRELY SELF-CONTAINED UNIT.]. 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 4940012310921 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.