● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Leach International  · Electronic Components

1154

Relay, Electromagnetic

Part Number1154
ManufacturerLeach International
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length2.750 INCHES NOMINAL
Coil Quantity1
Duty TypeCONTINUOUS
Nonpile Up Main Contact Arrangemen2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Main Contact Maximum Voltage Ratin115.0 AC AND 28.0 DC
Mounting Facility Type And Quantit4 SLOTTED HOLE SINGLE MOUNTING FACILITY
Center To Center Distance Between2.359 INCHES NOMINAL SINGLE MOUNTING FACILITY
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Overall Width1.625 INCHES NOMINAL
Terminal Type And Quantity6 TAB, SOLDER LUG ALL FUNCTIONS
Winding Quantity1
Vendor Part Numbers21C044REVB
Cancelled NSN5945-00-258-4018 (cancelled)
Slot Width0.156 INCHES NOMINAL
Material Document And ClassificatiMIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE BODY
Style DesignatorREGULAR
MaterialPLASTIC POLYAMIDE NYLON BODY
Mounting MethodCOMPRESSION
FlexibilityRIGID
Mounting Device Quantity1
Overall Height0.005 INCHES NOMINAL
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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

Frequently asked

Is 1154 available?
We can source 1154 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 1154 by Leach International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1154 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 1154?
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 1154?
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.