Nextek, LLC · Electronic Components
PTR7AM7AF25K1
Arrester, Lightning
Part NumberPTR7AM7AF25K1
ManufacturerNextek, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-661-2420 (NSN)
Federal Item NameARRESTER,LIGHTNING
Federal Supply Class5920 — Fuses and Lightning Arresters
Terminal Quantity2
Unpackaged Unit Weight544.0 GRAMS NOMINAL
Mounting ConfigurationBULKHEAD JAM NUT
Overall Length128.0 MILLIMETERS NOMINAL
Mounting MethodTHREADED STUD(S)
Arrester TypeGAS
Overall Diameter41.0 MILLIMETERS NOMINAL
Overall Height45.0 MILLIMETERS NOMINAL
Breakdown Voltage2500.0 VOLTS NOMINAL
Usage DesignINDOOR AND OUTDOOR
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 PTR7AM7AF25K1 available?
We can source PTR7AM7AF25K1 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 PTR7AM7AF25K1 by Nextek, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PTR7AM7AF25K1 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 PTR7AM7AF25K1?
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 PTR7AM7AF25K1?
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.