Raytheon Company · Electronic Components
LUH-3
Dummy Load, Electrical
Part NumberLUH-3
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-018-8144 (NSN)
Federal Item NameDUMMY LOAD,ELECTRICAL
Federal Supply Class5985 — Antennas and Waveguides
Overall Length49.620 INCHES MINIMUM AND 50.380 INCHES MAXIMUM
Operating PositionALL POSITIONS
Cooling System Coolant Flow Rate11.5 GALLONS PER MINUTE
Coolant Chamber Pressure10.0 POUNDS PER SQUARE INCH GAUGE (PSIG)
Overall Height13.220 INCHES MINIMUM AND 13.280 INCHES MAXIMUM
Cooling MethodFORCED LIQUID
Termination TypeWAVEGUIDE FLANGE
Voltage Standing Wave Ratio1.15
Overall Width5.900 INCHES MINIMUM AND 5.960 INCHES MAXIMUM
Body Height13.130 INCHES MINIMUM AND 13.370 INCHES MAXIMUM
Body Width5.000 INCHES NOMINAL
Vendor Part Numbers709450-1
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 LUH-3 available?
We can source LUH-3 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 LUH-3 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LUH-3 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 LUH-3?
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 LUH-3?
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.