Lockheed Martin Corporation · Electronic Components
8553503-2
Relay, Reed — Relays and Solenoids
Part Number8553503-2
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-463-9339 (NSN)
Federal Item NameRELAY,REED
Federal Supply Class5945 — Relays and Solenoids
Main Contact Load Current Rating A30.0 MILLIAMPERES DC RESISTIVE LOAD
Terminal Type And Quantity4 WIRE LEAD ALL FUNCTIONS
Duty TypeCONTINUOUS
Mounting Facility Type And Quantit1 TERMINAL SINGLE MOUNTING FACILITY
Environmental ProtectionDUSTPROOF
Overall Length0.792 INCHES NOMINAL
Overall Diameter0.187 INCHES NOMINAL
Main Contact Maximum Voltage Ratin2.0 DC
Coil Quantity1
Winding Quantity1
Winding Dc Resistance Rating7.3 OHMS NOMINAL SINGLE WINDING
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 8553503-2 available?
We can source 8553503-2 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 8553503-2 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8553503-2 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 8553503-2?
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 8553503-2?
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.