Rockwell Collins · Electronic Components
503-4937-001
Terminal, Stud
Part Number503-4937-001
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-660-9219 (NSN)
Federal Item NameTERMINAL,STUD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Material Document And ClassificatiQQ-B-626 1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSULATION
Turret Minor Diameter0.062 INCHES SINGLE END
Precious Material And LocationO/A EXCEPT INSULATION SILVER
Thread Length0.266 INCHES
Largest Diameter0.094 INCHES SINGLE END
MaterialCOPPER ALLOY 360 OVERALL EXCEPT INSULATION
Overall Diameter0.188 INCHES
Electrical Insulation FeatureUNINSULATED
Terminal Length0.172 INCHES
Conductor Accommodation TypeSINGLE TURRET SINGLE END
Basic Shape StyleNONTUBULAR, ROUND
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 503-4937-001 available?
We can source 503-4937-001 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 503-4937-001 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 503-4937-001 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 503-4937-001?
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 503-4937-001?
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.