Raytheon · Electronic Components
710120-21
Arrester, Electrical Surge
Part Number710120-21
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-180-0223 (NSN)
Federal Item NameARRESTER,ELECTRICAL SURGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Diameter0.625 INCHES MAXIMUM
Usage DesignINDOOR
Terminal Quantity2
Mounting ConfigurationTERMINAL MTD
Terminal TypeFERRULE
Body MaterialGLASS
Overall Length3.125 INCHES MAXIMUM
Mounting MethodFERRULE
Breakdown Voltage3.000 KILOVOLTS NOMINAL
Arrester TypeGAS
Vendor Part NumbersTG32
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 710120-21 available?
We can source 710120-21 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 710120-21 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 710120-21 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 710120-21?
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 710120-21?
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.