National Stock Number
3110-12-163-1803
National Stock Number (NSN) 3110-12-163-1803, or NIIN 121631803, (bearing,fan and water pump) has an unknown assigned date. NIIN 121631803 was cancelled on January 2, 2013, 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 7 manufacturer part numbers associated with this NSN. None of the associated 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, 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 assigned to Item Name Code (INC) 35625. [A BEARING CONSISTING OF EITHER A DOUBLE ROW OF BALLS, OR A COMBINATION OF A BALL AND ROLLER MOUNTED ON A SHAFT HAVING A SEAL ON ONE OR BOTH ENDS OF THE OUTER RING. THE SHAFT HAS INTEGRALLY FORMED RACEWAYS FOR THE BALLS, THEREBY ELIMINATING THE NECESSITY OF INNER RINGS. DESIGNED PRIMARILY FOR FAN AND WATER PUMP APPLICATIONS.].
This information was last updated on Oct 17, 2025.