MIL-SPEC · Electronic Components
FHN28WB
Fuseholder, Extractor Post
Part NumberFHN28WB
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-964-4384 (NSN)
Federal Item NameFUSEHOLDER,EXTRACTOR POST
Federal Supply Class5920 — Fuses and Lightning Arresters
Bushing Diameter0.625 INCHES NOMINAL
Panel Thickness0.125 INCHES MAXIMUM
Mounting Hole Quantity1
Overall Length2.350 INCHES MINIMUM AND 2.390 INCHES MAXIMUM
Body StyleBUSHING MOUNTED TYPE
Overall Diameter1.240 INCHES MAXIMUM
Flatted Side Bushing Hole Length0.590 INCHES MINIMUM AND 0.595 INCHES MAXIMUM
Precious MaterialSILVER
Precious Material And LocationCONTACT SURFACES SILVER
Surface TreatmentSILVER CONTACT
Cap Diameter0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
Cancelled NSN5920-00-727-6899 (cancelled)
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 FHN28WB available?
We can source FHN28WB 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 FHN28WB by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FHN28WB 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 FHN28WB?
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 FHN28WB?
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.