Rockwell Collins · Electronic Components
554-9781-001
Dummy Load, Electrical
Part Number554-9781-001
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-738-5991 (NSN)
Federal Item NameDUMMY LOAD,ELECTRICAL
Federal Supply Class5985 — Antennas and Waveguides
Overall Width2.734 INCHES NOMINAL
Impedance Rating In Ohms50.0 NOMINAL
Ambient Temp At Full Rated Power55.0 CELSIUS
Overall Length7.468 INCHES NOMINAL
Overall Height1.562 INCHES NOMINAL
Power Rating30.000 WATTS PEAK
Frequency Range Rating+225.000 TO 400.000 MEGAHERTZ
Style DesignatorRF CONNECTOR, SURFACE MOUNTED
Termination TypeCONNECTION COAXIAL
Voltage Standing Wave Ratio1.30
Vendor Part NumbersTBA, DA397ARC51X
Cancelled NSN6625-00-823-5346 (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 554-9781-001 available?
We can source 554-9781-001 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 554-9781-001 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 554-9781-001 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 554-9781-001?
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 554-9781-001?
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.