National Stock Number
1615-00-073-4170
National Stock Number (NSN) 1615-00-073-4170, or NIIN 000734170, (yoke,main rotor assembly) was assigned January 1, 1963 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 Jun 08, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 50159. [AN ITEM THAT JOINS THE TRUNNION ASSEMBLY AND THE HUB ASSEMBLY, MAIN ROTOR BLADE AND HOLDS THEM IN POSITION.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 1615000734170 does not contain precious metals.
This information was last updated on Jul 01, 2025.