Souriau USA · Electronic Components
F1L40T4
Fuse, Enclosed Link
Part NumberF1L40T4
ManufacturerSouriau USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-903-8503 (NSN)
Federal Item NameFUSE,ENCLOSED LINK
Federal Supply Class5920 — Fuses and Lightning Arresters
Surface TreatmentSILVER TERMINAL
Overall Height0.610 INCHES NOMINAL
Center To Center Distance Between0.940 INCHES NOMINAL
Terminal Length0.310 INCHES NOMINAL
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
MaterialCOPPER TERMINAL
Overall Width1.370 INCHES NOMINAL
Maximum Voltage Rating In Volts200.0 AC AND 28.0 DC
Overall Length2.110 INCHES NOMINAL
Interruption Indicator MethodVISIBLE ELEMENT
Continuous Current Rating In Amps40.000
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 F1L40T4 available?
We can source F1L40T4 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 F1L40T4 by Souriau USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F1L40T4 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 F1L40T4?
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 F1L40T4?
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.