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Lockheed Martin  · Electronic Components

C10678-3

Adapter, Connector

Part NumberC10678-3
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Contact Surface Treatment DocumentQQ-N-290 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-26074,CL 3 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-G-45204 MIL SPEC S
Shell Surface Treatment Document AMIL-C-26074 MIL SPEC SINGLE TREATMENT RESPONSE
Included Contact TypeROUND SOCKET SECOND MATING END SINGLE CONTACT GROUPING
Precious Material And Weight0.110 GOLD GRAINS, TROY
Shell Surface TreatmentNICKEL
Insert Material Document And ClassMIL-M-14 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-M-18177 MIL SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS
Included Contact Quantity55 SECOND MATING END SINGLE CONTACT GROUPING
Precious Material And LocationCONTACT SURFACES GOLD
Shell Material Document And ClassiQQ-A-225 FED SPEC SINGLE MATERIAL RESPONSE
Shell MaterialALUMINUM ALLOY 2024
Contact Material Document And ClasQQ-C-502 FED SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING
Vendor Part NumbersGC423M22-557
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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

Frequently asked

Is C10678-3 available?
We can source C10678-3 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 C10678-3 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C10678-3 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 C10678-3?
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 C10678-3?
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.