A drive faults out on a packaging line at 2 a.m. Maintenance confirms it is not repairable, finds the part number, and hands it to procurement. The usual catalog distributor shows no stock and a quoted lead time of ten weeks. Now the question is not which supplier is cheapest. It is which MRO company can find a verified, compatible part fast enough to matter, and how much risk you accept to get it. Most plants choose their MRO suppliers for the routine spend: gloves, fastener
