National Stock Number
3110-01-122-0511
National Stock Number (NSN) 3110-01-122-0511, or NIIN 011220511, (retainer and balls,bearing) was assigned November 13, 1981 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 3 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 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 somewhat common among different platforms, belonging to 4 different weapons systems.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00034. [AN ASSEMBLED INNER COMPONENT OF A BALL BEARING, CONSISTING OF A FRAME OR INCLOSURE WHICH SPACES AND FIXES THE POSITION OF THE ROLLING ELEMENTS OF A BEARING, BALL (AS MODIFIED) AND THE SPHERICAL BODIES WHICH ARE THE ROLLING ELEMENTS IN A BEARING, BALL (AS MODIFIED).]. 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 3110011220511 does not contain precious metals.
This information was last updated on Jul 01, 2025.