Dukane Corp. Communications Systems Div · Electronic Components
321-10
Fuseholder, Extractor Post
Part Number321-10
ManufacturerDukane Corp. Communications Systems Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-368-4151 (NSN)
Federal Item NameFUSEHOLDER,EXTRACTOR POST
Federal Supply Class5920 — Fuses and Lightning Arresters
Voltage In Volts250.0
Bushing Hole Diameter0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
Mounting Hole Quantity1
Fuse Accommodation Quantity1
Body StyleBUSHING MOUNTED TYPE
Length From Front Protrusion To Mo0.781 INCHES MAXIMUM
Bushing Thread Length0.438 INCHES MAXIMUM
Bushing Diameter0.500 INCHES NOMINAL
Fuse Terminal Type AccommodatedFERRULE
Accommodated Ferrule Diameter0.250 INCHES NOMINAL
Flatted Side Bushing Hole Length0.465 INCHES MINIMUM AND 0.468 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 321-10 available?
We can source 321-10 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 321-10 by Dukane Corp. Communications Systems Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 321-10 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 321-10?
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 321-10?
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.