National Stock Number
1720-00-601-5039
National Stock Number (NSN) 1720-00-601-5039, or NIIN 006015039, (ring,tension,catapult) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 006015039 was cancelled on October 25, 2002, 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 are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 20891. [A CIRCULAR PIECE OF METAL WITH A RECTANGULAR CROSS SECTION, DESIGNED TO BREAK AT A SPECIFIC TENSION LOAD TO RELEASE AN AIRCRAFT FROM A CATAPULT.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1720006015039 does not contain precious metals.
This information was last updated on Aug 01, 2025.