Ango Electronics Corporation · Electronic Components
TR3220
Rack, Electrical Equipment
Part NumberTR3220
ManufacturerAngo Electronics Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-280-3570 (NSN)
Federal Item NameRACK,ELECTRICAL EQUIPMENT
Federal Supply Class5975 — Electrical Hardware and Supplies
Panel Mounting Rail Hole ArrangemeALTERNATIVE SPACING
Panel Space Height28.000 INCHES NOMINAL
Nominal Thread Size0.190 INCHES ALL MOUNTING RAIL HOLES
Thread Quantity Per Inch32 ALL MOUNTING RAIL HOLES
Style DesignatorENCLOSED VERTICAL FRONT
MaterialSTEEL
Thread Series DesignatorUNF ALL MOUNTING RAIL HOLES
Panel Mounting Rail Hole TypeTHREADED ALL MOUNTING RAIL HOLES
Surface TreatmentENAMEL
ColorBLACK
Panel Rail Thickness0.109 INCHES NOMINAL
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is TR3220 available?
We can source TR3220 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is TR3220 by Ango Electronics Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TR3220 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like TR3220?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for TR3220?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.