National Stock Number
3020-01-158-0571
National Stock Number (NSN) 3020-01-158-0571, or NIIN 011580571, (gear set,bevel,matched) was assigned July 15, 1983 in the Federal Logistics Information System (FLIS). NIIN 011580571 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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, 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 has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 21969. [A GROUPING OF TWO OR MORE OR ANY COMBINATION OF GEAR, BEVEL; GEARSHAFT, BEVEL; OR GEAR CLUSTER, BEVEL WHICH HAVE BEEN MATCHED TOGETHER FOR A GIVEN CHARACTERISTIC WITHIN A SPECIFIED TOLERANCE. INCLUDES ONLY THOSE GEARS DESIGNED AND TESTED TO ACCOMPLISH A SPECIFICALLY DESIRED FUNCTION.]. 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 3020011580571 does not contain precious metals.
This information was last updated on May 01, 2025.