Lockheed Martin · Electronic Components
C4163
Relay, Rotary
Part NumberC4163
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-350-2029 (NSN)
Federal Item NameRELAY,ROTARY
Federal Supply Class5945 — Relays and Solenoids
Overall Width6.594 INCHES NOMINAL
Structural DesignSECTIONAL
Coil Winding Quantity1
Section Quantity10
Mounting ConfigurationFOUR 0.164 IN. DIA MTG HOLES ON 1.375 IN. BY 5.375 IN. MTG CENTERS
Overall Length1.906 INCHES MAXIMUM
Dc Operating Voltage Rating In Vol28.0 NOMINAL
Overall Height3.000 INCHES MAXIMUM
Coil Terminal Quantity2
Vendor Part Numbers175-242-001
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 C4163 available?
We can source C4163 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 C4163 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C4163 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 C4163?
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 C4163?
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.