Special Notice DEPT OF DEFENSE DEFENSE LOGISTICS AGENCY is procuring a vane segment for a gas turbine or jet engine. This item, with National Stock Number (NSN) 2840-01-619-7379NZ, is used in the prime moving system of an aircraft. The vane segment, identified by drawing number 4089078-03, is part of the compressor top and is essential for the proper functioning of the engine. The procurement is being handled by DLA AVIATION OKLAHOMA CITY. For more information, please refer to the solicitation details.