Harger · Electronic Components
IS-MF50LN
Arrester, Lightning
Part NumberIS-MF50LN
ManufacturerHarger
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-478-3277 (NSN)
Federal Item NameARRESTER,LIGHTNING
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Height1.438 INCHES NOMINAL
Overall Length3.550 INCHES NOMINAL
Usage DesignOUTDOOR
Terminal TypeCONNECTOR, RECEPTACLE
Arrester TypeAIR GAP
Body MaterialALUMINUM
Overall Width1.750 INCHES NOMINAL
Terminal Quantity2
Vendor Part Numbers297856-003
ESD/EMICode A — ESD/EMI sensitive item
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 IS-MF50LN available?
We can source IS-MF50LN 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 IS-MF50LN by Harger obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If IS-MF50LN 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 IS-MF50LN?
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 IS-MF50LN?
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.