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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-B-777681
Filter, Radio Frequency Interfere
Part NumberSM-B-777681
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-114-7053 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Body MaterialMETAL
Nominal Thread Size0.138 INCHES
Functional Terminal Type And Quant3 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Power Line Frequency Rating Per Fu420.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Maximum Voltage Drop Per Function1.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
Input Terminal Manufacturer Code96906
Operating Voltage Rating And Type130.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
Input Terminal IdentificationMS3114E-A2-3P
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Operating Current Rating Per Funct2.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Height4.250 INCHES NOMINAL
Vendor Part NumbersRF04778
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-777681 available?
We can source SM-B-777681 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-777681 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-777681 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-777681?
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-777681?
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.