BAE Systems Integrated System Technologies · Electronic Components
3BK-507955
Relay, Electromagnetic
Part Number3BK-507955
ManufacturerBAE Systems Integrated System Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-148-6783 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Diameter0.275 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
Test Data Document81349-MIL-R-39016 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Main Contact Maximum Voltage Ratin28.0 DC
Winding Dc Resistance Rating1.560 KILOHMS NOMINAL SINGLE WINDING
Mounting Facility Type And Quantit1 TERMINAL SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Time Delay0.004 SECONDS MAXIMUM FIXED RELEASE TIME
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Main Contact Load Current Rating A1.0 AMPERES DC RESISTIVE LOAD
Features ProvidedCOIL VOLTAGE SUPPRESSION
Duty TypeCONTINUOUS
Vendor Part NumbersM39016/15-033L
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 3BK-507955 available?
We can source 3BK-507955 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 3BK-507955 by BAE Systems Integrated System Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3BK-507955 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 3BK-507955?
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 3BK-507955?
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.