National Stock Number
3130-01-557-0493
National Stock Number (NSN) 3130-01-557-0493, or NIIN 015570493, (bearing unit,plain) was assigned October 11, 2007 in the Federal Logistics Information System (FLIS). NIIN 015570493 was cancelled on August 2, 2008, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 3120013216609. This NSN does not replace any other NSNs.
There are 2 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 one supplier. 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 assigned to Item Name Code (INC) 30557. [AN ASSEMBLED UNIT, COMPOSED OF A HOUSING INCORPORATING A PLAIN BEARING, OR BEARINGS, DESIGNED TO MEET VARIOUS OR SPECIFIC CONDITIONS OF MOUNTING.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3130015570493 does not contain precious metals.
This information was last updated on Aug 01, 2025.