Lockheed Martin Corp. Naval Electronics & Surveillance Systems · Electronic Components
174D1866G1
Extender Card, Electronic Test
Part Number174D1866G1
ManufacturerLockheed Martin Corp. Naval Electronics & Surveillance Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-01-428-1684 (NSN)
Federal Item NameEXTENDER CARD,ELECTRONIC TEST
Federal Supply Class5998 — Circuit Card Assemblies
Overall Height1.600 INCHES NOMINAL
Connector Manufacturer Code99971
Overall Width8.020 INCHES NOMINAL
Connector Manufacturer Part Number7918780P1 AND 7548561P1
Overall Length19.070 INCHES NOMINAL
Connector Quantity2
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 174D1866G1 available?
We can source 174D1866G1 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 174D1866G1 by Lockheed Martin Corp. Naval Electronics & Surveillance Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 174D1866G1 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 174D1866G1?
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 174D1866G1?
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.