Lockheed Martin · Electronic Components
7891721-18
Connector, Plug, Electrical
Part Number7891721-18
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-231-9719 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Width0.938 INCHES NOMINAL
Connector Cable Strain Relief MethCABLE CLAMP
Contact Maximum Current Rating In10.0 SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodCONTACT
Contact Maximum Ac Voltage Rating730.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeTAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialSTEEL
Contact Surface TreatmentCADMIUM SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC POLYESTER SINGLE MATING END
Vendor Part NumbersK7881721P1, P312CCTL, P312CCCT-L
Cancelled NSN5935-00-071-2263 (cancelled)
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 7891721-18 available?
We can source 7891721-18 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 7891721-18 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7891721-18 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 7891721-18?
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 7891721-18?
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.