National Stock Number
3110-12-144-5972
National Stock Number (NSN) 3110-12-144-5972, or NIIN 121445972, (shield,bearing,replacement) has an unknown assigned date. This NSN does not replace any other NSNs.
There are 15 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 4 suppliers. Today, 4 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, with the most recent procurement date of Sep 16, 2009. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM4A509MC714, SPM4A509MC714, SPM4A509MC714, SPM4A509MC714, SPM4A509MC647. The total value of the awarded contracts has been US$ 4,219.88.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 18149. [A METAL OR PLASTIC SHIELD LOCATED ON THE FACE SIDES OF A BALL OR ROLLER BEARING, PRIMARILY DESIGNED TO PREVENT FOREIGN SUBSTANCES FROM ENTERING THE INTERNAL CONSTRUCTION OF THE BEARING.].
This information was last updated on Jul 18, 2025.