Lockheed Martin · Electronic Components
1220691-201
Switch, Radio Frequency Transmiss
Part Number1220691-201
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-370-4102 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Overall Height1.810 INCHES MINIMUM AND 1.870 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.104 INCHES NOMINAL
Terminal Type And Quantity1 PLUG, COAXIAL AND 10 PIN
Coaxial Connector Series DesignatiSMA
Surface TreatmentNICKEL BODY ALL SURFACES
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Mounting Facility PatternTWO POSITION IN-LINE SINGLE MOUNTING FACILITY PATTERN
Connector End DesignFEMALE
Distance Between Mounting Facility1.811 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN
Throw Quantity5
Pole Quantity1
Vendor Part Numbers116449
ESD/EMICode B — 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 1220691-201 available?
We can source 1220691-201 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 1220691-201 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1220691-201 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 1220691-201?
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 1220691-201?
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.