MIL-SPEC · Electronic Components
F38B125V40A
Fuse, Cartridge
Part NumberF38B125V40A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-263-5783 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Interruption Indicator MethodOPAQUE BODY
Circuit Over Current InterruptionTIME DELAY
Maximum Voltage Rating In Volts125.0 AC AND 125.0 DC
Body Length2.125 INCHES NOMINAL
Overall Diameter0.812 INCHES NOMINAL
Center To Center Distance Between3.000 INCHES NOMINAL
Overall Length3.624 INCHES NOMINAL
Mounting Slot Width0.266 INCHES NOMINAL
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Continuous Current Rating In Amps40.000
Test Data Document81349-MIL-F-15160 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
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 F38B125V40A available?
We can source F38B125V40A 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 F38B125V40A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F38B125V40A 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 F38B125V40A?
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 F38B125V40A?
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.