MBDA UK · Electronic Components
B72935
Relay, Electromagnetic
Part NumberB72935
ManufacturerMBDA UK
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-136-8399 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length0.270 INCHES NOMINAL
Environmental ProtectionHERMETIC
Coil Quantity1
Test Data Document81349-MIL-R-5757 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DAT
Operating Voltage Rating And Type26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Load Current Rating A1.0 AMPERES DC RESISTIVE LOAD
Main Contact Maximum Voltage Ratin28.0 DC
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Winding Dc Resistance Rating1.56 KILOHMS NOMINAL SINGLE WINDING
Terminal Type And Quantity8 PIN ALL FUNCTIONS
Vendor Part Numbers640-020-030, 352250012962, M5757/40-005
Cancelled NSN5945-00-146-4694 (cancelled)
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 B72935 available?
We can source B72935 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 B72935 by MBDA UK obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B72935 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 B72935?
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 B72935?
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.