Cts Electronic Components (California) Inc. · Electronic Components
T3-421NT
Shield, Electron Tube
Part NumberT3-421NT
ManufacturerCts Electronic Components (California) Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-625-0722 (NSN)
Federal Item NameSHIELD,ELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Overall Length1.312 INCHES NOMINAL
Distance Between Mounting Facility1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP
Precious MaterialSILVER
Eia Electron Tube Envelope AccommoT3 3-2
Accommodated Item Securing DeviceFRICTION FASTENER
Material Document And ClassificatiQQ-C-533 FED SPEC 2ND MATERIAL RESPONSE
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialSILVER AND COPPER ALLOY 170
Style DesignatorOPEN END, WRAP AROUND SHELL W/BASE
Surface TreatmentSILVER
Unthreaded Mounting Hole Diameter0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY
Vendor Part Numbers58A56B27-1
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 T3-421NT available?
We can source T3-421NT 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 T3-421NT by Cts Electronic Components (California) Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T3-421NT 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 T3-421NT?
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 T3-421NT?
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.