Northrop Grumman Systems · Electronic Components
8478A11H01
Absorber, Overvoltage
Part Number8478A11H01
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-176-4598 (NSN)
Federal Item NameABSORBER,OVERVOLTAGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Features ProvidedPOLARIZATION
Protective Covering TypeCASE
Enclosure FeatureHIGH SHOCK PROOF AND MOISTURE PROOF
Voltage In Volts5.0
Mounting ConfigurationTWO 0.250 IN. DIA 28 UNF-2B THREAD INSERT 0.500 IN. DEEP LOCATED 1.500 IN. C TO C ALONG DIA
Current Rating In Amps50.0
Terminal Quantity2
Frequency In Hertz55.0
Overall Diameter2.500 INCHES MAXIMUM
Current TypeDC
Overall Length2.750 INCHES NOMINAL
Vendor Part NumbersV5DC50E
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 8478A11H01 available?
We can source 8478A11H01 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 8478A11H01 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8478A11H01 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 8478A11H01?
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 8478A11H01?
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.