Thomas & Betts · Electronic Components
VK-21
3/4" PENDANT CAP 100 WATT
Part NumberVK-21
ManufacturerThomas & Betts
AvailabilityAvailable to order — request a quote
Specifications
NSN5220-01-281-0240 (NSN)
Federal Item NameGAGE,PROFILE
Features ProvidedCOMBINATION GO/NO-GO GAUGECOMBINATION GO/NO-GO GAUGE
Special FeaturesSTEEL WIRE TYPE PLUG W/HANDLE,DRILLSTEEL WIRE TYPE PLUG W/HANDLE,DRILL
Gaging Member Outside Diameter0.0540 INCHES AND 0.0540 INCHES AND 0.0580 INCHES0.0580 INCHES
Design TypeDOUBLE ENDDOUBLE END
Federal Supply Class5220 — Inspection Gages And Precision Layout Tools
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 VK-21 available?
We can source VK-21 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 VK-21 by Thomas & Betts obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If VK-21 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 VK-21?
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 VK-21?
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.