National Stock Number (NSN) 3110-01-478-4501, or NIIN 014784501, (collar,bearing) was assigned September 13, 2000 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 20 contracts issued for this part number, with 28 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7LX25FAFBT, SPE7LX25FAR1S, SPE7LX25FAR1S, SPE7LX25FAE9W, SPE7LX25FAE9W. The total value of the awarded contracts has been US$ 29,667.29.
This NSN is somewhat common among different platforms, belonging to 2 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 Apr 26, 2008, 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 annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 30215. [A RETAINING RING MOUNTED ON A SHAFT WITH SETSCREW, KEY OR PIN, SPECIFICALLY DESIGNED FOR THE PURPOSE OF LOCATING AND POSITIONING A BEARING. FOR GENERAL PURPOSE SHAFT COLLARS, SEE COLLAR, SHAFT. EXCLUDES:BEARING WASHER, THRUST; AND BEARING, SLEEVE.]. 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 3110014784501 does not contain precious metals.
This NSN is associated to Schedule B 8482991050: parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts). 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 May 01, 2025.