Lockheed Martin Corp. · Electronic Components
LS1778-4
Box Connector, Electrical
Part NumberLS1778-4
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-234-2426 (NSN)
Federal Item NameBOX CONNECTOR,ELECTRICAL
Federal Supply Class5975 — Electrical Hardware and Supplies
Surface TreatmentCADMIUM
Item Accommodated Trade Size0.250 INCHES FIRST END
End TypeEXTERNAL THREAD FIRST END
Leg End To Plane Of Bend Distance0.594 INCHES NOMINAL SECOND END
MaterialSTEEL
Surface Treatment Document And ClaQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Deflection Angle45.0 DEGREES
Style DesignatorANGLE
Conduit Type AccommodatedFLEXIBLE METALLIC OR RIGID METALLIC THINWALL FIRST END
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 LS1778-4 available?
We can source LS1778-4 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 LS1778-4 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LS1778-4 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 LS1778-4?
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 LS1778-4?
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.