The US Navy is seeking a contractor to repair one GEARBOX, ACCESSORY DRIVE, TURBINE ENGINE (TGB) with National Stock Number (NSN) 1615-014832443. The contractor must provide a firm fixed price for the repair, including all labor and materials. The contract will be awarded on a sole source basis. The contractor must also provide packaging and marking in accordance with military standards. • The contractor must provide a detailed pricing proposal, including delivery time, within 60 days of the contract award or when costs incurred against the order reach 50% of the contract price. • The contractor must use only packaging materials produced by a manufacturer listed on the applicable Qualified Products List. • The contractor must ensure that at least 85% of the Navy shelf-life requirement is remaining when the item is received by the first government activity.