BAE Systems Information and Electronic Systems Integration I · Electronic Components
666215-721
TRANSISTOR — NSN 5961-00-954-5817
Part Number666215-721
ManufacturerBAE Systems Information and Electronic Systems Integration I
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-954-5817 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.335 INCHES NOMINAL
Overall Diameter0.265 INCHES NOMINAL
Terminal Circle Diameter0.100 INCHES NOMINAL
Internal ConfigurationJUNCTION CONTACT
Terminal Length1.500 INCHES MINIMUM
Special FeaturesJUNCTION PATTERN ARRANGEMENT: PNP
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 666215-721 available?
We can source 666215-721 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 666215-721 by BAE Systems Information and Electronic Systems Integration I obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 666215-721 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 666215-721?
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 666215-721?
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.