MIL-SPEC · Electronic Components
DA618U
Dummy Load, Electrical
Part NumberDA618U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-350-4812 (NSN)
Federal Item NameDUMMY LOAD,ELECTRICAL
Federal Supply Class5985 — Antennas and Waveguides
Coaxial Connector Series DesignatiN
Overall Length20.000 INCHES NOMINAL
Ambient Temp At Full Rated Power40.0 CELSIUS
Impedance Rating In Ohms50.0 NOMINAL
Overall Height9.375 INCHES NOMINAL
Overall Width6.375 INCHES NOMINAL
Cooling MethodLIQUID
Connector End DesignFEMALE
Operating PositionVERTICAL
Style DesignatorRF CONNECTOR, 4 HOLE OR CUSHION MOUNTED
Voltage Standing Wave Ratio1.10 AND 1.20 AND 1.40
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 DA618U available?
We can source DA618U 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 DA618U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DA618U 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 DA618U?
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 DA618U?
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.