National Stock Number
1615-01-685-9294
National Stock Number (NSN) 1615-01-685-9294, or NIIN 016859294, (drive shaft assembly,rotary wing) was assigned January 22, 2020 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 06, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 45264. [AN ITEM SPECIFICALLY DESIGNED TO TRANSMIT ROTARY MOTION FROM THE ENGINE TO THE TRANSMISSION. THE ITEM IS ALSO USED TO DELIVER MECHANICAL POWER FROM A COMBINING TRANSMISSION TO THE FORWARD AND REAR TRANSMISSIONS ON A TANDEM ROTOR AIRCRAFT. ITEM INCLUDES COUPLINGS, VIBRATION DAMPERS, 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 1615016859294 does not contain precious metals.
This information was last updated on Jul 01, 2025.