Lockheed Martin · Electronic Components
77C721233P001
Arrester, Electrical Surge
Part Number77C721233P001
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-250-3473 (NSN)
Federal Item NameARRESTER,ELECTRICAL SURGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Terminal TypeSOLDERLESS LUG
Arrester TypeGAS
Overall Length1.500 INCHES MAXIMUM
Terminal Quantity2
Overall Width0.340 INCHES MAXIMUM
Overall Height0.400 INCHES MAXIMUM
Mounting ConfigurationTWO 0.126 IN. DIA TERMINAL LUGS SPACED 1.230 IN. C TO C
Breakdown Voltage67.000 VOLTS MINIMUM AND 113.000 VOLTS MAXIMUM
Mounting MethodTERMINAL
Usage DesignOUTDOOR
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 77C721233P001 available?
We can source 77C721233P001 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 77C721233P001 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77C721233P001 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 77C721233P001?
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 77C721233P001?
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.