Northrop Grumman Systems Corporation · Electronic Components
581R920H01
Arrester, Lightning
Part Number581R920H01
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-088-7205 (NSN)
Federal Item NameARRESTER,LIGHTNING
Federal Supply Class5920 — Fuses and Lightning Arresters
Body MaterialCERAMIC
Mounting ConfigurationONE WIRE LEAD AT EACH END
Usage DesignINDOOR
Terminal TypeWIRE LEAD
Breakdown Voltage605.000 VOLTS MAXIMUM
Arrester TypeRESISTOR
Mounting MethodWIRE LEAD
Terminal Quantity2
Overall Length1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
Overall Diameter0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
Special Test FeaturesSELECTED AND TESTED FOR E-3A AIRCRAFT
Vendor Part Numbers0V-1A
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 581R920H01 available?
We can source 581R920H01 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 581R920H01 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 581R920H01 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 581R920H01?
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 581R920H01?
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.