Bill Mcclung Inc. · Electronic Components
BM-03040
Relay, Electromagnetic
Part NumberBM-03040
ManufacturerBill Mcclung Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-912-0132 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Width3.250 INCHES NOMINAL
Coil Quantity2
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type12.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.191 INCHES MINIMUM AND 0.206 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A3.0 AMPERES DC RESISTIVE LOAD
Overall Height3.880 INCHES NOMINAL
Center To Center Distance Between2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Winding Quantity1
Criticality Code JustificationFEAT
Vendor Part NumbersAE124-004-99
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 BM-03040 available?
We can source BM-03040 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 BM-03040 by Bill Mcclung Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BM-03040 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 BM-03040?
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 BM-03040?
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.