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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-C-620629
Attenuator, Variable
Part NumberSM-C-620629
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-879-4477 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Overall Attenuation Range In Decib+0.0 TO 102.0
Step Position Quantity9
Adjustment Device Type And Quantit1 KNOB
Overall Length10.125 INCHES NOMINAL
Frequency Range0.000 MEGAHERTZ MINIMUM AND 300.000 MEGAHERTZ MAXIMUM
Scale Division Quantity102
Overall Width2.062 INCHES NOMINAL
Attenuation Variation MethodSTEPPED
Terminal Type And Quantity2 CONNECTOR, COAXIAL, FEMALE
Overall Height1.875 INCHES NOMINAL
Overall Attenuation Accuracy In De-1.00 TO 1.00
Vendor Part Numbers228006-1, 50TA102-261
Cancelled NSN5905-00-087-6259 (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 SM-C-620629 available?
We can source SM-C-620629 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 SM-C-620629 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-C-620629 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 SM-C-620629?
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 SM-C-620629?
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.