National Stock Number (NSN) 3110-00-779-3506, or NIIN 007793506, (retainer and rollers,bearing) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 4 stock numbers: 3110016555608, 3120010512638, 3110000366843, 3120008525055.
There are 18 manufacturer part numbers associated with this NSN. 12 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 22 suppliers. Today, 15 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 78 contracts issued for this part number, with 70 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE4A625PR600, SPE4A221F6583, SPE4A221F5536, SPE4A221F5434, SPE4A221F1921. The total value of the awarded contracts has been US$ 10,860.52.
This NSN is very common among different weapons systems, belonging to 49 different platforms.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 777. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 13, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00035. [AN ASSEMBLED INNER COMPONENT OF A ROLLER BEARING, CONSISTING OF A FRAME OR INCLOSURE WHICH SPACES AND RETAINS THE ROLLING ELEMENTS OF A BEARING, ROLLER (AS MODIFIED) AND THE ROLLERS WHICH ARE THE ROLLING ELEMENTS IN A BEARING, ROLLER (AS MODIFIED).]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3110007793506 does not contain precious metals.
This NSN is associated to Schedule B 8482997090: parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332991: ball and roller bearing manufacturing.
This information was last updated on Aug 01, 2025.