National Stock Number
4910-22-269-0261
National Stock Number (NSN) 4910-22-269-0261, or NIIN 222690261, (grinding machine,cylinder head) has an unknown assigned date. 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, 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.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 09685. [A POWER OPERATED GRINDER, PRIMARILY DESIGNED TO RESURFACE CYLINDER HEADS, MANIFOLDS AND ENGINE BLOCK TOPS. THE WORK, AND NOT THE TABLE, IS MANUALLY OR AUTOMATICALLY PASSED BACK AND FORTH OVER A HORIZONTAL, CUPPED-TYPE, ABRASIVE WHEEL, MOUNTED IN THE WORKING SURFACE.].
This information was last updated on Oct 17, 2025.