Electro-Term, Inc. · Electronic Components
R5101BF
Terminal, Lug
Part NumberR5101BF
ManufacturerElectro-Term, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-414-4550 (NSN)
Federal Item NameTERMINAL,LUG
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Identification Code ColorYELLOW
Overall Length1.750 INCHES
MaterialCOPPER OVERALL EXCEPT INSULATION
Conductor Accommodation TypeRECESSED BARREL SINGLE END
Electrical Insulation FeatureINSULATING SLEEVE
Mounting Facility Thickness0.068 INCHES
Maximum Conductor Size Accommodate4 AWG
Basic Shape StyleCRIMP
Overall Width0.560 INCHES
Mounting Method StyleRING
Mounting Hole Diameter0.265 INCHES
Vendor Part Numbers19071-0253
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 R5101BF available?
We can source R5101BF 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 R5101BF by Electro-Term, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R5101BF 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 R5101BF?
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 R5101BF?
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.