MIL-SPEC · Electronic Components
F20BR250V125A
Fuse, Cartridge
Part NumberF20BR250V125A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-479-3401 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Continuous Current Rating In Amps125.000
Overall Length7.063 INCHES MINIMUM AND 7.187 INCHES MAXIMUM
Body StyleKNIFE BLADE TYPE
Maximum Voltage Rating In Volts250.0 AC AND 250.0 DC
Circuit Over Current Interruption10.0 400 PCT OF CURRENT RATING
Terminal Thickness0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
Interruption Indicator MethodOPAQUE BODY
Test Data Document81349-MIL-PRF-15160 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Terminal Length1.375 INCHES MINIMUM
Overall Diameter1.875 INCHES MAXIMUM
Cancelled NSN5920-00-581-6096 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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 F20BR250V125A available?
We can source F20BR250V125A 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 F20BR250V125A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If F20BR250V125A 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 F20BR250V125A?
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 F20BR250V125A?
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.