Bird Electronic · Electronic Components
4151-140
Coupler, Directional
Part Number4151-140
ManufacturerBird Electronic
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-209-2165 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Design TypeBIDIRECTIONAL
Overall Length3.700 INCHES NOMINAL
Overall Width1.780 INCHES NOMINAL
Unit TypeCOAXIAL LINE
Overall Height1.000 INCHES NOMINAL
Radio Frequency Rating108.0 MEGAHERTZ MINIMUM AND 118.0 MEGAHERTZ MAXIMUM
Vendor Part Numbers408690
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 4151-140 available?
We can source 4151-140 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 4151-140 by Bird Electronic obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4151-140 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 4151-140?
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 4151-140?
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.