36440 - Noncurrent-carrying wiring devices (Miscellaneous)
36441 - Pole & Transmission line hardware
3644112 - - Pole & Transmission line construction materials, Overhead & Underground line hardware for Electric transmission
3644113 - - Pole & Transmission line anchors
3644114 - - Pole & Transmission line construction materials manufactured to specification
3644151 - - Suspension hardware for High voltage insulators (+ Clamps & Fittings, Strain yokes & Fittings)
36442 - Electrical conduit & Conduit fittings + Plastics conduit & Conduit fittings
3644221 - - Rigid conduit (excl couplings, Nipples, Bends & Elbows): Steel: Standard weights
3644222 - - Rigid conduit (excl couplings, Nipples, Bends & Elbows): Steel: Intermediate
3644224 - - Nonmetallic conduit (+ Plastics)
3644225 - - Rigid conduit (excl couplings, Nipples, Bends & Elbows): Aluminum
3644226 - - Rigid conduit (excl couplings, Nipples, Bends & Elbows): other Metal conduit
3644227 - - Electrical metallic tubing
3644232 - - Flexible nonmetallic conduit (+ Plastics & Liquid-tight)
3644233 - - Flexible steel conduit
3644234 - - Raceways & Wire ways (+ Fittings, Metal): Surface
3644237 - - Raceways & Wire ways (+ Fittings, Metal): Underfloor
3644238 - - Raceways & Wire ways (+ Fittings, Metal): Ventilated cable tray & Accessories
3644244 - - Service entrance caps, Ells & Conductors
3644246 - - Cable, Cord & Flexible conduit fittings: other Electric metal conduit fittings
3644251 - - Rigid conduit fittings (+ Coupling, Nipples, Bends & Elbows): Cast conduit bodies, Covers & Gaskets, Metal
3644252 - - Nonmetallic conduit fittings (+ Plastics)
3644253 - - Rigid conduit fittings (+ Coupling, Nipples, Bends & Elbows): Couplings, Connectors & Unions, Metal
3644254 - - Rigid conduit fittings (+ Coupling, Nipples, Bends & Elbows): Locknuts & Bushings, Metal
3644256 - - EMT fittings (Couplings & Connectors): Gland type
3644257 - - EMT fittings (Couplings & Connectors): Set-screw type
3644258 - - EMT fittings (Couplings & Connectors): all others
3644259 - - Rigid conduit fittings (+ Coupling, Nipples, Bends & Elbows): all other Rigid conduit fittings, Metal
3644271 - - Cable, Cord & Flexible conduit fittings: Armored cable, Metallic sheathed cable & Flexible conduit fittings
3644272 - - Cable, Cord & Flexible conduit fittings: Nonmetallic sheathed cable & Cord fittings
3644277 - - Liquid-tight flexible electrical conduit fittings
36443 - Noncurrent-carrying wiring devices & Supplies (Boxes, Covers, Bar hangers, etc., General)
3644331 - - Noncurrent-carrying: Stamped metal boxes, Covers & Accessories: Switch & Receptacle boxes
3644332 - - Noncurrent-carrying: Stamped metal boxes, Covers & Accessories: Outlet boxes
3644333 - - Noncurrent-carrying: Stamped metal boxes, Covers & Accessories: Covers
3644334 - - Noncurrent-carrying: Supports, Bar hangers & other Accessories, Cast metal boxes, Covers, Gaskets & Accessories
3644335 - - Noncurrent-carrying: Switch, Outlet, FM/TV & Telephone wall plates: Metallic
3644336 - - Noncurrent-carrying: Switch, Outlet, FM/TV & Telephone wall plates: Nonmetallic
3644337 - - Noncurrent-carrying: Plastics boxes & Covers
3644338 - - Noncurrent-carrying: Floor boxes & Covers
3644339 - - Electrical floor boxes & Covers, Metallic
3644340 - - Electrical floor boxes & Covers, Nonmetallic
3644341 - - Noncurrent-carrying: Cast metal boxes, Covers, Gaskets & Accessories: FS & FD switch & Receptacle type
3644342 - - Noncurrent-carrying: Cast metal boxes, Covers, Gaskets & Accessories: Outlet type
3644343 - - Noncurrent-carrying: Cast metal boxes, Covers, Gaskets & Accessories: Junction type
3644348 - - Noncurrent-carrying wiring devices & Supplies (General)
3644XX0 - - Noncurrent-carrying devices (Miscellaneous - Volume)
3644XX2 - - Noncurrent-carrying devices (Miscellaneous - Speciality)