Kearfott · Electronic Components
B503001033
Relay, Electromagnetic
Part NumberB503001033
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-005-3592 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Coil Quantity1
Terminal Type And Quantity8 PIN ALL FUNCTIONS
Duty TypeCONTINUOUS
Main Contact Load Current Rating A1.0 AMPERES DC RESISTIVE LOAD
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Time Delay0.0015 SECONDS MAXIMUM FIXED RELEASE TIME
Winding Dc Resistance Rating1.56 KILOHMS NOMINAL SINGLE WINDING
Winding Quantity1
Overall Diameter0.370 INCHES MAXIMUM
Overall Length1.775 INCHES MAXIMUM
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Vendor Part Numbers412-6533
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 B503001033 available?
We can source B503001033 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 B503001033 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B503001033 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 B503001033?
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 B503001033?
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.