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Lockheed Martin Corp.  · Electronic Components

388651-1

Cover, Electrical Relay

Part Number388651-1
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCOVER,ELECTRICAL RELAY
Federal Supply Class5945 — Relays and Solenoids
Mounting ConfigurationFOUR 0.182 IN. MAX DIA MTG HOLES ON 2.625 IN. BY 1.250 IN. MTG CENTERS
MaterialCOTTON AND PLASTIC PHENOLIC
Cubic Measure27.735 CUBIC INCHES
Overall Length3.380 INCHES NOMINAL
Overall Width3.120 INCHES NOMINAL
Overall Height2.630 INCHES NOMINAL
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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

Frequently asked

Is 388651-1 available?
We can source 388651-1 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 388651-1 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 388651-1 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 388651-1?
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 388651-1?
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.