Lockheed Martin · Electronic Components
C11555-1
Switch, Radio Frequency Transmiss
Part NumberC11555-1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-229-8756 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Overall Length2.640 INCHES NOMINAL
Switch Operation SequenceBREAKS BEFORE MAKES
Actuator Current Type And Rating I0.18 DC NOMINAL
Insertion Loss In Decibels0.20 FIRST
Switching Time20.0 MILLISECONDS
Mounting Facility Type And Quantit1 BASE AND 2 UNTHREADED HOLE(S)
Voltage Standing Wave Ratio1.40 THIRD
Coaxial Connector Series DesignatiSMA
Actuator Voltage In Volts28.0 NOMINAL
Connector End DesignFEMALE
Surface TreatmentANODIZE AND PAINT BODY ALL SURFACES
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 C11555-1 available?
We can source C11555-1 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 C11555-1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C11555-1 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 C11555-1?
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 C11555-1?
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.