Narda Holdings · Electronic Components
319B
Dummy Load, Electrical
Part Number319B
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-935-0000 (NSN)
Federal Item NameDUMMY LOAD,ELECTRICAL
Federal Supply Class5985 — Antennas and Waveguides
Overall Length4.190 INCHES MINIMUM AND 4.310 INCHES MAXIMUM
Frequency Range Rating+12.400 TO 18.000 GIGAHERTZ
Voltage Standing Wave Ratio Freque+12.400 TO 18.000 GIGAHERTZ
Termination TypeWAVEGUIDE FLANGE
Operating PositionALL POSITIONS
Voltage Standing Wave Ratio1.15
Waveguide Flange DesignationUG-419/U
Power Rating250.000 WATTS AVERAGE AND 160.000 KILOWATTS PEAK
Cooling MethodSELF-COOLED
Style DesignatorWAVEGUIDE MOUNTED
Overall Width2.380 INCHES MINIMUM AND 2.500 INCHES MAXIMUM
Vendor Part Numbers91570221
Cancelled NSN5985-00-888-5531 (cancelled)
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 319B available?
We can source 319B 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 319B by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 319B 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 319B?
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 319B?
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.