National Stock Number
2840-00-159-8734
National Stock Number (NSN) 2840-00-159-8734, or NIIN 001598734, (duct,exhaust,aircraft gas turbin) was assigned April 19, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 2840001521796, 2840006180151.
There are 2 manufacturer part numbers associated with this NSN. One of those 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 50343. [A CYLINDRICAL SHAPED ITEM DESIGNED TO DIRECT THE HOT GASES THAT ARE DISCHARGED FROM AN ENGINE, GAS TURBINE, AIRCRAFT. IT IS THE OUTER PORTION OF A DUCT AND CONE, EXHAUST, AIRCRAFT GAS TURBINE ENGINE. IT MAY BE ATTACHED DIRECTLY TO THE ENGINE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840001598734 does not contain precious metals.
This NSN is associated to Schedule B 8411997050: parts of gas turbine aircraft engines, other than for use in civil aircraft. The Schedule B End Use is listed as engines and turbines for military aircraft. NAICS classification category 336412: aircraft engine and engine parts manufacturing.
This information was last updated on Aug 01, 2025.