Brainin-Advance Industries, LLC · Electronic Components
4040
Terminal, Lug
Part Number4040
ManufacturerBrainin-Advance Industries, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-259-4811 (NSN)
Federal Item NameTERMINAL,LUG
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Mounting Hole Diameter0.131 INCHES
Mounting Method StyleRING
Surface TreatmentTIN MOUNTING FACILITY SINGLE LAYER
Mounting Tongue Width0.187 INCHES
MaterialCOPPER CONDUCTOR ACCOMMODATION
Largest Width0.125 INCHES SINGLE END
Mounting Facility Thickness0.020 INCHES
Basic Shape StyleSOLDER
Conductor Accommodation TypeSLANT LUG W/ONE HOLE SINGLE END
Electrical Insulation FeatureUNINSULATED
Material Thickness0.020 INCHES
Vendor Part Numbers1585993, 8488387, 57A5A222-7
Cancelled NSN5940-00-988-3318 (cancelled)
Accommodated Contact Quantity8
Terminal Type And Quantity1 TAB, SOLDER LUG
Precious Material And LocationCONTACT SURFACE GOLD
Precious MaterialGOLD
Polarization TypeCONTACT POSITION
Features ProvidedCOMPONENT RETAINING DEVICE
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 4040 available?
We can source 4040 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 4040 by Brainin-Advance Industries, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4040 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 4040?
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 4040?
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.