Penn-Union Corp. · Electronic Components
BLU-040S4
Terminal, Lug
Part NumberBLU-040S4
ManufacturerPenn-Union Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-228-0942 (NSN)
Federal Item NameTERMINAL,LUG
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Overall Width1.406 INCHES
Electrical Insulation FeatureUNINSULATED
Basic Shape StyleCRIMP
Mounting Tongue Width1.406 INCHES
Overall Length3.016 INCHES
Distance From Mounting Hole Center0.562 INCHES
Conductor Accommodation TypeRECESSED BARREL SINGLE END
MaterialCOPPER OVERALL
Surface TreatmentTIN OVERALL SINGLE LAYER
Mounting Hole Diameter0.516 INCHES
Mounting Facility Thickness0.188 INCHES
Vendor Part NumbersCL-400-P.U, LCA 400-12-6, 54116, CL-400-P.U.-1/2
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-040S4 available?
We can source BLU-040S4 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-040S4 by Penn-Union Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BLU-040S4 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-040S4?
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-040S4?
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.