MIL-SPEC · Electronic Components
554
Electron Tube
Part Number554
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-702-0430 (NSN)
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes
Envelope Medium TypeVACUUM
Tube TypeRECTIFIER
Nondefinitive Spec Std Data554 TYPE
Cancelled NSN5960-00-617-9281 (cancelled)
Voltage Standing Wave Ratio Freque+7.050 TO 10.000 GIGAHERTZ
Voltage Standing Wave Ratio1.02
Termination TypeWAVEGUIDE FLANGE
Frequency Range Rating+7.050 TO 10.000 GIGAHERTZ
Body Width1.250 INCHES NOMINAL
Power Rating4.000 WATTS AVERAGE
Operating PositionHORIZONTAL
Waveguide Flange DesignationUG-41/U
Body Height0.625 INCHES NOMINAL
Cooling MethodSELF-COOLED
Style DesignatorWAVEGUIDE MOUNTED
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 available?
We can source 554 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 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 554 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?
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?
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.