Littelfuse, Inc. · Electronic Components
456001
Fuseholder, Block
Part Number456001
ManufacturerLittelfuse, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-280-4161 (NSN)
Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Current Carrying Rating In Amps15.0
Fuse Terminal Type AccommodatedFERRULE
Overall Length2.375 INCHES NOMINAL
Overall Height0.812 INCHES NOMINAL
Body StyleCLIP CONNECTED TYPE
Fuse Accommodation Quantity1
Base Thickness0.219 INCHES NOMINAL
Overall Width0.781 INCHES NOMINAL
Mounting Hole StyleONE HOLE MOUNTING
Accommodated Ferrule Diameter0.281 INCHES NOMINAL
Accommodated Fuse Length1.250 INCHES NOMINAL
Vendor Part Numbers3834-1, WST-FTH-97397051
Cancelled NSN5920-00-280-4046 (cancelled)
No Of Max Strands X Strand Size-
RohscompliantYES
Conductor MaterialCopper
Voltage Rating500 V
Hazardousfalse
RohsphthalatescompliantYES
External Diameter2.5 mm
Product RangeLiFY Series
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 456001 available?
We can source 456001 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 456001 by Littelfuse, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 456001 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 456001?
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 456001?
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.