Raytheon Company · Electronic Components
443431-1
Coupler, Directional
Part Number443431-1
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-327-4391 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Unit TypeCOAXIAL LINE
Terminal Fitting Controlling AgencRAYTHEON COMPANY
Design TypeBIDIRECTIONAL
Identifying NumberTERMINAL FITTING PART NO. 373414-1
Power Loss In Decibels30.0
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Overall Height0.374 INCHES NOMINAL
Overall Width2.312 INCHES NOMINAL
Overall Length4.000 INCHES NOMINAL
Vendor Part Numbers9865
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 443431-1 available?
We can source 443431-1 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 443431-1 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 443431-1 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 443431-1?
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 443431-1?
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.