MIL-SPEC · Electronic Components
M5757/70-003
Relay, Electromagnetic
Part NumberM5757/70-003
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-493-5445 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Operating Voltage Rating And Type26.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Ratin28.0 DC
Time Delay0.0025 SECONDS MAXIMUM FIXED OPERATE TIME
Environmental ProtectionHERMETIC
Main Contact Load Current Rating A100.0 MILLIAMPERES DC LAMP LOAD
Mounting Facility Type And Quantit1 TERMINAL SINGLE MOUNTING FACILITY
Purpose For Which DesignedGENERAL
Fragility FactorMODERATELY RUGGED
Winding Quantity1
Coil Quantity1
Winding Dc Resistance Rating2.9 KILOHMS MINIMUM AND 3.6 KILOHMS MAXIMUM SINGLE WINDING
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 M5757/70-003 available?
We can source M5757/70-003 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 M5757/70-003 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M5757/70-003 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 M5757/70-003?
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 M5757/70-003?
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.