Omega Laboratories Inc. · Electronic Components
649
Dummy Load, Electrical
Part Number649
ManufacturerOmega Laboratories Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-156-0746 (NSN)
Federal Item NameDUMMY LOAD,ELECTRICAL
Federal Supply Class5985 — Antennas and Waveguides
Overall Length3.375 INCHES NOMINAL
Termination TypeWAVEGUIDE FLANGE
Power Rating2.000 WATTS AVERAGE
Voltage Standing Wave Ratio1.02
Waveguide Flange DesignationUG-419/U
Cooling MethodSELF-COOLED
Body Height0.688 INCHES NOMINAL
Operating PositionALL POSITIONS
Style DesignatorWAVEGUIDE MOUNTED
Voltage Standing Wave Ratio Freque+12.400 TO 18.000 GIGAHERTZ
Frequency Range Rating+12.400 TO 18.000 GIGAHERTZ
Inclosure TypeENCASED
Functional Terminal Type And Quant3 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Mounting Facility Type And Quantit2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size0.138 INCHES
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
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 649 available?
We can source 649 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 649 by Omega Laboratories Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 649 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 649?
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 649?
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.