National Stock Number
4910-00-377-2232
National Stock Number (NSN) 4910-00-377-2232, or NIIN 003772232, (boring machine,cam and main bearing) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 003772232 was cancelled on January 21, 1999, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 10891. [A FIXED OR PORTABLE MACHINE CONSISTING ESSENTIALLY OF A STEEL BORING BAR WITH REQUIRED EQUIPMENT DESIGNED TO BORE ENGINE CRANKSHAFT MAIN AND/OR CAMSHAFT BEARINGS TO A PREDETERMINED ACCURACY OF INSIDE DIAMETER, LINEARITY, AND CONCENTRICITY.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4910003772232 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.