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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-B-544657
Filter, Radio Frequency Interfere
Part NumberSM-B-544657
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-919-4551 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Overall Length4.388 INCHES NOMINAL
Overall Height1.120 INCHES NOMINAL
Operating Current Rating Per Funct5.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type And Quant2 SOLDER STUD INPUT FIRST FUNCTION
Body MaterialMETAL
Operating Temp Range+0.0 TO 50.0 CELSIUS
Body Length4.030 INCHES NOMINAL
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ADJACENT SURFACES
Output Impedance Per Function W So100.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Operating Voltage Rating And Type12.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Input Impedance Per Function W Loa100.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Vendor Part Numbers1663-1
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-B-544657 available?
We can source SM-B-544657 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-B-544657 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-B-544657 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-B-544657?
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-B-544657?
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.