Lockheed Martin · Electronic Components
185A455-1
Switch, Radio Frequency Transmiss
Part Number185A455-1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-443-4973 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Actuator Operating MethodSOLID STATE
Nuclear Hardness Critical FeatureHARDENED
Criticality Code JustificationFEAT
Terminal Type And Quantity8 PIN
Coupling Position Quantity8
Frequency Rating50.0 MEGAHERTZ MINIMUM AND 250.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
Insertion Loss In Decibels1.30 SINGLE
Switch TypeNONTRANSFER
Overall Height0.150 INCHES NOMINAL
Overall Length1.400 INCHES NOMINAL
Body StyleRECTANGULAR
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 185A455-1 available?
We can source 185A455-1 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 185A455-1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 185A455-1 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 185A455-1?
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 185A455-1?
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.