Ssac Inc. · Electronic Components
TSD7421
Relay, Electromagnetic
Part NumberTSD7421
ManufacturerSsac Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-441-8429 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Time Delay1.00 SECONDS MINIMUM AND 100.00 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME
Overall Length2.000 INCHES NOMINAL
Main Contact Maximum Voltage Ratin120.0 AC
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 TSD7421 available?
We can source TSD7421 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 TSD7421 by Ssac Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TSD7421 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 TSD7421?
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 TSD7421?
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.