1000 Connectors
1100 Poles and Crossarms
1200 Regulators, Capacitors, Transformers, Metering
1300 Underground Structures (Refer to Material Catalog)
1400 Protection Equipment
1500 Switchgear
1600 Line Hardware (Refer to Material Catalog)
1700 Insulators (Refer to Material Catalog)
1800 Substation Control House
1900 Lighting (Refer to Material Catalog)
5000 Fasteners (Refer to Material Catalog)
5100 Conductor
5200 Labels, Markers, Signs, Tags (Refer to Material Catalog)
5300 Chemicals (Refer to Material Catalog)
5400 Raw Material
5500 Safety Items