Powers Holdings · Electronic Components
TB21
Terminal, Quick Disconnect
Part NumberTB21
ManufacturerPowers Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-208-2662 (NSN)
Federal Item NameTERMINAL,QUICK DISCONNECT
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Tab Width0.250 INCHES
Electrical Insulation FeatureUNINSULATED
Largest Width0.328 INCHES SINGLE END
Conductor Accommodation TypeSLANT LUG W/ONE HOLE SINGLE END
Surface TreatmentTIN OVERALL SINGLE LAYER
Basic Shape StyleEXTERNAL
Material Thickness0.032 INCHES
Quick Disconnect StyleTAB W/HOLE
MaterialCOPPER ALLOY OVERALL
Overall Length1.188 INCHES
Vendor Part NumbersKT46
Cancelled NSN5940-01-288-4240 (cancelled)
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 TB21 available?
We can source TB21 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 TB21 by Powers Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TB21 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 TB21?
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 TB21?
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.