Establishment of the Department: The Department of Defence Supplies was created to oversee the provision of materials and equipment for India's defence sector, playing a vital role in bolstering military readiness.
Establishment Date: This department was instituted in 1965 to optimize the acquisition and delivery of national defence-related materials, proving especially important during a period of increasing military requirements.
Conclusion: Consequently, the Department of Defence Supplies was established in 1965.