Littelfuse, Inc. · Electronic Components
FLQ2
Fuse, Cartridge
Part NumberFLQ2
ManufacturerLittelfuse, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-045-1484 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Surface TreatmentNICKEL TERMINAL
Interruption Indicator MethodOPAQUE BODY
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Overall Length1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM
Overall Diameter0.402 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
MaterialCOPPER OR COPPER ALLOY TERMINAL
Circuit Over Current InterruptionTIME DELAY
Maximum Voltage Rating In Volts500.0 AC AND 500.0 DC
Continuous Current Rating In Amps2.000
Body StyleTUBE TYPE
Vendor Part NumbersATQ2, 8007-022-1, 3230947-1
Cancelled NSN5920-00-317-2220 (cancelled)
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 FLQ2 available?
We can source FLQ2 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 FLQ2 by Littelfuse, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FLQ2 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 FLQ2?
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 FLQ2?
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.