National Stock Number
1615-01-173-8158
National Stock Number (NSN) 1615-01-173-8158, or NIIN 011738158, (drive shaft assembly,tail rotor) was assigned March 10, 1984 in the Federal Logistics Information System (FLIS). NIIN 011738158 was cancelled on November 2, 2008, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 1615011982293. 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 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) 46083. [AN ITEM DESIGNED TO TRANSMIT ROTARY MOTION FROM THE ENGINE/TRANSMISSION TO THE TAIL ROTOR GEAR BOX. THE ITEM MAY INCLUDE BEARINGS, COUPLINGS, ATTACHMENT HARDWARE AND THE LIKE.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1615011738158 does not contain precious metals.
This information was last updated on Jun 01, 2025.