L3Harris Technologies, Inc. · Electronic Components
B3002780
Relay Assembly
Part NumberB3002780
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-553-2200 (NSN)
Federal Item NameRELAY ASSEMBLY
Federal Supply Class5945 — Relays and Solenoids
Individual Relay Quantity2
Overall Height3.750 INCHES NOMINAL
Overall Width7.125 INCHES NOMINAL
Relay TypeCONTACTOR
Controlling AgencyFEDERAL TELEPHONE AND RADIO CO
Overall Length13.250 INCHES NOMINAL
Mounting ConfigurationSIX 9/32 IN. DIA MTG HOLES 3 HOLES EA SIDE EQUALLY SPACED ON 5-7/8 IN. BY 12 IN. MTG CENTERS
Special MarkingsB3002780 STAMP ON MTG PLATE
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 B3002780 available?
We can source B3002780 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 B3002780 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B3002780 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 B3002780?
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 B3002780?
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.