Crane Electronics · Electronic Components
A-3178A
Filter, Radio Frequency Interfere
Part NumberA-3178A
ManufacturerCrane Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-158-4737 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Source Impedance Rating Per Functi50.0 OHMS 4TH RADIO INTERFERENCE FOURTH FUNCTION
Operating Voltage Rating And Type115.0 VOLTS AC 2ND RADIO INTERFERENCE SECOND FUNCTION
Power Line Frequency Rating Per Fu400.0 1ST RADIO INTERFERENCE FIRST FUNCTION
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Principal Circuitry Type Per FunctCAPACITANCE-INDUCTANCE 3RD RADIO INTERFERENCE THIRD FUNCTION
Body Width3.500 INCHES NOMINAL
Operating Current Rating Per Funct7.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Load Impedance Per Function50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
Maximum Temp Rise25.0 CELSIUS
Inclosure TypeENCASED
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Vendor Part Numbers78A0075-1
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 A-3178A available?
We can source A-3178A 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 A-3178A by Crane Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A-3178A 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 A-3178A?
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 A-3178A?
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.