Northern Railway has issued an online e-tender notice for the supply of six different mechanical and electrical items. The requested components include air spring assemblies, vertical dampers, face plates, battery chargers, helical springs, and water tanks. Individual item quantities range from 273 up to 6,352 units. Submission closing dates are spread between 15-09-2026 and 21-10-2026 via the official portal www.ireps.gov.in.