Mechanical components - hardware, wire, metal...
McGuckin in Boulder www.mcguckin.com
Winks www.winkshardware.com in Portland
McMaster-Carr - www.mcmaster.com
Weico Wire - www.weicowire.com
Online Metals - www.onlinemetals.com
Front Panel Express - www.frontpanelexpress.com
Electronics Surplus
Surplus Sales of Nebraska - www.surplussales.com
Halted Specialties - www.halted.com
Jameco - www.jameco.com
Tubes (and tube related paraphernalia)
Radio Electric Supply (RES) - www.vacuumtubes.net
Antique Electronics - www.tubesandmore.com
Tube Depot - www.tubedepot.com
Billington Export - www.bel-tubes.co.uk
Specialty tube audio vendors
Parts Connexion - www.partsconnexion.com
Angela Instruments - www.angela.com
Triode Electronics - www.triodeelectronics.com
Electra-Print - www.electra-print.com
Sowter - www.sowter.co.uk
Commercial parts distributors that are DIY-friendly
Allied Electronics - www.alliedelec.com
Mouser Electronics - www.mouser.com
Digi-Key - www.digikey.com
Newark - www.newark.com
Master Distributors - www.masterdistributors.com
Arrow Electronics - www.arrownac.com
Bud Industries - http://www.budind.com/
McGuckin in Boulder www.mcguckin.com
Winks www.winkshardware.com in Portland
McMaster-Carr - www.mcmaster.com
Weico Wire - www.weicowire.com
Online Metals - www.onlinemetals.com
Front Panel Express - www.frontpanelexpress.com
Electronics Surplus
Surplus Sales of Nebraska - www.surplussales.com
Halted Specialties - www.halted.com
Jameco - www.jameco.com
Tubes (and tube related paraphernalia)
Radio Electric Supply (RES) - www.vacuumtubes.net
Antique Electronics - www.tubesandmore.com
Tube Depot - www.tubedepot.com
Billington Export - www.bel-tubes.co.uk
Specialty tube audio vendors
Parts Connexion - www.partsconnexion.com
Angela Instruments - www.angela.com
Triode Electronics - www.triodeelectronics.com
Electra-Print - www.electra-print.com
Sowter - www.sowter.co.uk
Commercial parts distributors that are DIY-friendly
Allied Electronics - www.alliedelec.com
Mouser Electronics - www.mouser.com
Digi-Key - www.digikey.com
Newark - www.newark.com
Master Distributors - www.masterdistributors.com
Arrow Electronics - www.arrownac.com
Bud Industries - http://www.budind.com/