Northrop Grumman Systems Corporation · Electronic Components
166988
Dummy Load, Electrical
Part Number166988
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-203-1186 (NSN)
Federal Item NameDUMMY LOAD,ELECTRICAL
Federal Supply Class5985 — Antennas and Waveguides
Cooling MethodSELF-COOLED
Voltage Standing Wave Ratio Freque+5.400 TO 5.900 GIGAHERTZ
Power Rating375.000 WATTS AVERAGE AND 300.000 KILOWATTS PEAK
Overall Diameter3.625 INCHES NOMINAL
Voltage Standing Wave Ratio1.10
Style DesignatorWAVEGUIDE MOUNTED
Termination TypeWAVEGUIDE FLANGE
Body Width4.250 INCHES NOMINAL
Body Height2.380 INCHES MAXIMUM
Operating PositionALL POSITIONS
Frequency Range Rating+5.400 TO 5.900 GIGAHERTZ
Vendor Part NumbersAW1465
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 166988 available?
We can source 166988 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 166988 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 166988 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 166988?
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 166988?
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.