Naval Sea Systems Command · Electronic Components
5757858
Coupler, Transmission Line
Part Number5757858
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-238-4971 (NSN)
Federal Item NameCOUPLER,TRANSMISSION LINE
Federal Supply Class5985 — Antennas and Waveguides
Radio Frequency Rating10.0 MEGAHERTZ MINIMUM AND 100.0 MEGAHERTZ MAXIMUM
Output Impedance Rating In Ohms50.0
Mounting ConfigurationTWO 0.140 IN. DIA MTG HOLES LOCATED 1.060 IN. C TO C ACROSS THE LENGTH
Overall Width0.600 INCHES MAXIMUM
MaterialNICKEL ALLOY OR STEEL
Unit TypeTRANSMISSION LINE
Overall Height1.210 INCHES MAXIMUM
Overall Length1.640 INCHES MAXIMUM
Input Impedance Rating In Ohms50.0
Vendor Part Numbers1206223, PDM-20-55/52011
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 5757858 available?
We can source 5757858 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 5757858 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5757858 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 5757858?
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 5757858?
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.