Brandstrom Instruments, Inc. · Electronic Components
A040
Relay, Electromagnetic
Part NumberA040
ManufacturerBrandstrom Instruments, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-045-8228 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length1.125 INCHES NOMINAL
Environmental ProtectionDUSTPROOF
Winding Quantity1
Main Contact Maximum Voltage Ratin28.0 DC
Coil Quantity1
Overall Diameter0.406 INCHES NOMINAL
Duty TypeCONTINUOUS
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 A040 available?
We can source A040 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 A040 by Brandstrom Instruments, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A040 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 A040?
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 A040?
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.