Boeing · Electronic Components
5M1669-001
Coupler, Transmission Line
Part Number5M1669-001
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-114-5476 (NSN)
Federal Item NameCOUPLER,TRANSMISSION LINE
Federal Supply Class5985 — Antennas and Waveguides
MaterialSTEEL
Input Impedance Rating In Ohms75.0
Unit TypeTRANSMISSION LINE
Overall Width4.000 INCHES MAXIMUM
Radio Frequency Rating20.0 HERTZ MINIMUM AND 20.0 MEGAHERTZ MAXIMUM
Overall Height2.100 INCHES MAXIMUM
Overall Length3.025 INCHES NOMINAL
FSC Application DataRADAR ANTENNA SUPPORT SET AND RADOMES,EXCEPT SPECIALLY DESIGNED
Output Impedance Rating In Ohms75.0
Mounting ConfigurationFOUR 0.138-32 THD MTG STUDS ON 1.900 IN. BY 2.300 IN. MTG CTR
Vendor Part Numbers1116-PA
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 5M1669-001 available?
We can source 5M1669-001 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 5M1669-001 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5M1669-001 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 5M1669-001?
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 5M1669-001?
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.