National Stock Number
                                            1620-01-387-6722
                                    
                                
                            
                            
                                National Stock Number (NSN) 1620-01-387-6722, or NIIN 013876722, (trunnion strut,landing systems) was assigned March 10, 1994 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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. 
 
  Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 11, 1994, this NSN's acquisition method was noted as: Not established.  Not established. 
This NSN is assigned to Item Name Code (INC) 39186. [A MACHINED CASTING USED TO ANCHOR VARIOUS AIRCRAFT SYSTEMS TO WITHSTAND IMPACT WITH LANDING SURFACES. IT IS USED ON SUCH SYSTEMS AS LANDING GEAR, ARRESTING GEAR, NOSE WHEEL STEERING, AND THE LIKE, BUT IS SO CONSTRUCTED THAT IT MAY PIVOT FORWARD AND BACKWARD.]. 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 1620013876722 does not contain precious metals. 
This NSN is associated to Schedule B 8803200060: undercarriages and parts thereof, for use in military aircraft. The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing. 
This information was last updated on Aug 01, 2025.