Lockheed Martin · Electronic Components
C11978-2
Guide, Electrical Connector
Part NumberC11978-2
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-262-9092 (NSN)
Federal Item NameGUIDE,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Nominal Thread Length15.15 MILLIMETERS
Surface TreatmentPASSIVATE
MaterialSTEEL CORROSION RESISTING
Style DesignatorSOCKET W/SLOT
Thread Series DesignatorISO S
Mounting Facility Type And Quantit1 THREADED STUD(S)
Nominal Thread Size2.5 MILLIMETERS
Thread Pitch In Millimeters0.45
Overall Length25.0 MILLIMETERS NOMINAL
Thread Tolerance Class6G EXTERNAL
Thread DirectionRIGHT-HAND
Vendor Part NumbersHPD 851, YGS025-090N
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 C11978-2 available?
We can source C11978-2 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 C11978-2 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C11978-2 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 C11978-2?
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 C11978-2?
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.