This tender invites bids for the supply of various spare parts including pins and rear bearings for use at Pakistan Aeronautical Complex, Kamra. The procurement is based on CIP delivery terms with a delivery period of 6 to 12 months after opening of Letter of Credit. The items must conform to specified technical standards and come with a one-year warranty. Bidders are required to submit technical and commercial offers in separate envelopes under a single cover. The tender emphasizes strict compliance with specifications, proper packing for air or sea shipment, and OEM conformance certificates. The contract includes provisions for quality inspection, bid security, and performance bank guarantees.