● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
National Security Agency  · Electronic Components

B188228

Fuseholder, Extractor Post

Part NumberB188228
ManufacturerNational Security Agency
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFUSEHOLDER,EXTRACTOR POST
Federal Supply Class5920 — Fuses and Lightning Arresters
Cap Diameter0.685 INCHES NOMINAL
Fuse Terminal Type AccommodatedFERRULE
Mounting Hole Quantity1
Bushing Thread Length0.500 INCHES NOMINAL
Current Carrying Rating In Amps15.0
Accommodated Fuse Length1.250 INCHES NOMINAL
Flatted Side Bushing Hole Length0.478 INCHES NOMINAL
Length From Front Protrusion To Mo0.754 INCHES MAXIMUM
Overall Length1.790 INCHES MAXIMUM
Bushing Hole Diameter0.506 INCHES NOMINAL
Voltage In Volts250.0
Vendor Part Numbers340215
Review your list (0) →
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

Frequently asked

Is B188228 available?
We can source B188228 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 B188228 by National Security Agency obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B188228 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 B188228?
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 B188228?
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.