Littelfuse · Electronic Components
354003-GY
Fuseholder, Block
Part Number354003-GY
ManufacturerLittelfuse
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-350-6582 (NSN)
Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Fuse Accommodation Quantity3
Overall Height0.550 INCHES MAXIMUM
Surface TreatmentTIN CONTACT
MaterialCOPPER ALLOY CONTACT
Terminal Type And Quantity6 TAB, SOLDER LUG
Center To Center Distance Between1.250 INCHES NOMINAL
Accommodated Ferrule Diameter0.250 INCHES NOMINAL
Mounting Hole StyleIN-LINE ALONG THE WIDTH
Accommodated Fuse Length1.250 INCHES NOMINAL
Mounting Hole Diameter0.146 INCHES NOMINAL
Overall Length2.190 INCHES MAXIMUM
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 354003-GY available?
We can source 354003-GY 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 354003-GY by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 354003-GY 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 354003-GY?
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 354003-GY?
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.