Herley Chicago · Electronic Components
EX21354H
Switch Assy, Power S
Part NumberEX21354H
ManufacturerHerley Chicago
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-00-497-7479 (NSN)
Federal Item NameSWITCH ASSY,POWER S
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
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 EX21354H available?
We can source EX21354H 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 EX21354H by Herley Chicago obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EX21354H 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 EX21354H?
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 EX21354H?
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.