Raytheon · Electronic Components
978138-51C
Terminal, Stud
Part Number978138-51C
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-196-0109 (NSN)
Federal Item NameTERMINAL,STUD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Turret Minor Diameter0.080 INCHES SINGLE END
Width Across Flats0.375 INCHES
Mounting Thread Diameter0.188 INCHES
Mounting Method StyleTAPPED HOLE
Surface TreatmentCADMIUM OVERALL EXCEPT INSULATION SINGLE LAYER
Identification Code ColorGREEN
Terminal Length0.218 INCHES
Mounting Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Length0.150 INCHES
Largest Diameter0.281 INCHES SINGLE END
MaterialPLASTIC DIALLYL PHTHALATE INSULATION
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 978138-51C available?
We can source 978138-51C 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 978138-51C by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 978138-51C 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 978138-51C?
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 978138-51C?
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.