Procurement of Spares for Modification and Upgradation of Command and Gunner Sight

Heavy Industries Taxila, Supply Chain Management Directorate, invites sealed bids for the procurement of spares required for the modification and upgradation of Command and Gunner Sight at Advance System Rebuild Factory (ASRF), Taxila Cantt. This procurement is critical for maintaining and enhancing the operational capabilities of defence equipment. Items being procured: - Coding disk unit (30 Nos) - Laser Range Finder with trigling coil (20 Nos) - Night Vision Tube Component (2 Nos) - Potentiometer (10 Nos) - Upper Connecting Yoke Set Component (8 Nos) - Connecting Shaft Component (5 Nos) - Fine adjusting Knob Component (5 Nos) - Reticle Component (4 Nos) - Connecting Yoke Component (5 Nos) - Mid Lens Component (3 Nos) - Stator (20 Nos) - Rotor (20 Nos) - Potentiometer Seat (20 Nos) - Pinion (20 Nos) - Pechan Prism Component (3 Nos) - Night Vision Adjustment mechanism (5 Nos) - Gear Unit (10 Nos) - Eye shield (30 Nos each of two types) - Silicon Rubber Black and White (15 gm each, 15 Nos each) - Night Vision prism component (3 Nos) - Avalaunch Phot Diod (15 Nos) - Interface Filter (6 Nos) - Switch (25 Nos) - Optical Filter Frame (6 Nos) - Knob (60 Nos) - Spacer ring (5 Nos each of two types) - Eccentric ring (5 Nos) - Potentiometer WS-0.5W-2.2K (20 Nos) - Pin Seat (50 Nos) - Steel Ball 1.500G10±0 (800 Nos) - Screw M1.6x3 (200 Nos) - Linkage component (10 Nos) The technical scope includes supply of high precision mechanical and electronic components conforming to latest specifications and OEM standards for defence applications. Delivery period is 12 months after contract signing with inspection and acceptance at HIT Taxila. Eligibility requires valid NTN, Sales Tax registration, and compliance with DPP&I-35 and MoDP rules. Firms must submit bid security as CDR/BD/PO and provide detailed technical and financial proposals in separate sealed envelopes. The tender closing deadline is **24 August 2026 at 10:30 hours** with bid opening at 11:00 hours same day at HIT Taxila. Submission address is Gate No 5, Heavy Industries Taxila, Taxila Cantt. A practical tip for bidders: ensure all mandatory documents including OEM certificates, bid security, and postal order of Rs 2000/- are attached and that the technical proposal clearly confirms compliance with specifications to avoid disqualification. Late submissions or incomplete bids will be rejected. This tender offers a significant opportunity for qualified suppliers to engage with a premier defence production facility in Pakistan.