Mersen USA Ep · Electronic Components
P243C
Fuseholder, Block
Part NumberP243C
ManufacturerMersen USA Ep
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-234-5775 (NSN)
Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Body StyleOPEN TYPE
Screw Thread Diameter0.250 INCHES NOMINAL
Terminal Type And Quantity2 THREADED STUD
Screw Thread Quantity Per Inch20.0
Center To Center Distance Between3.620 INCHES NOMINAL
Fuse Accommodation Quantity1
Overall Length4.500 INCHES NOMINAL
Overall Width1.500 INCHES NOMINAL
Overall Height2.500 INCHES NOMINAL
Base Thickness1.000 INCHES NOMINAL
Mounting Hole Quantity2
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 P243C available?
We can source P243C 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 P243C by Mersen USA Ep obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If P243C 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 P243C?
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 P243C?
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.