Naval Sea Systems Command · Electronic Components
6509890
Switch, Radio Frequency Transmiss
Part Number6509890
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-390-5182 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Switch TypeNONTRANSFER
Insertion Loss In Decibels0.30 SINGLE
MaterialALUMINUM ALLOY COVER
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Distance Between Mounting Facility2.620 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN
Surface Treatment Document And ClaMIL-C-5541 MIL SPEC ALL TREATMENT RESPONSES COVER OUTSIDE SURFACES
Surface TreatmentALUMINUM ALLOY COVER OUTSIDE SURFACES
Voltage Standing Wave Ratio1.20 SINGLE
Coupling Position Quantity4
Unthreaded Mounting Hole Diameter0.166 INCHES NOMINAL
Pole Quantity12
ESD/EMICode A — ESD/EMI sensitive item
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 6509890 available?
We can source 6509890 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 6509890 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6509890 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 6509890?
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 6509890?
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.