Penn-Union Corp. · Electronic Components
BLU-4S1
Terminal, Lug
Part NumberBLU-4S1
ManufacturerPenn-Union Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-626-0360 (NSN)
Federal Item NameTERMINAL,LUG
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Maximum Conductor Size Accommodate4 AWG
Material Thickness0.09375 INCHES
Overall Length1.734375 INCHES
Overall Width0.500 INCHES
Identification Code ColorGRAY/GREY
Wire Hole Diameter0.250 INCHES FIRST END
Mounting Method StyleSTRAIGHT ONE HOLE
Basic Shape StyleCRIMP
MaterialCOPPER OVERALL
Features ProvidedCONDUCTOR INSPECTION ACCOMMODATION
Surface TreatmentTIN OVERALL SINGLE LAYER
Vendor Part Numbers6926K51, 11A7000918
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 BLU-4S1 available?
We can source BLU-4S1 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 BLU-4S1 by Penn-Union Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BLU-4S1 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 BLU-4S1?
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 BLU-4S1?
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.