Naval Sea Systems Command · Electronic Components
401-6540378 ITEM 3
Flasher, Solid State
Part Number401-6540378 ITEM 3
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-388-9982 (NSN)
Federal Item NameFLASHER,SOLID STATE
Federal Supply Class5945 — Relays and Solenoids
Terminal Quantity8
Terminal TypePLUG-IN
Ac Voltage Rating120.0 VOLTS NOMINAL
Actuation TypeELECTROMECHANICAL
Overall Height2.750 INCHES MAXIMUM
AdjustabilityNONADJUSTABLE
Flashing Rate90 PER MINUTE NOMINAL
Overall Length1.375 INCHES NOMINAL
Overall Width1.375 INCHES NOMINAL
Vendor Part NumbersFS155
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 401-6540378 ITEM 3 available?
We can source 401-6540378 ITEM 3 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 401-6540378 ITEM 3 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 401-6540378 ITEM 3 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 401-6540378 ITEM 3?
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 401-6540378 ITEM 3?
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.