Gilbert Engineering Co. Inc./Incon Sub Of Transitron Electro · Electronic Components
ST18056
TRANSISTOR — NSN 5961-00-841-8319
Part NumberST18056
ManufacturerGilbert Engineering Co. Inc./Incon Sub Of Transitron Electro
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-841-8319 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Terminals3 WIRE HOOK
Overall Length0.385 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
Special FeaturesJUNCTION PATTERN ARRANGEMENT: NPN
Semiconductor MaterialSILICON
Electrode Internally ElectricallyCOLLECTOR
Overall Width Across Flats0.677 INCHES MINIMUM AND 0.687 INCHES MAXIMUM
Internal ConfigurationJUNCTION CONTACT
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 ST18056 available?
We can source ST18056 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 ST18056 by Gilbert Engineering Co. Inc./Incon Sub Of Transitron Electro obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ST18056 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 ST18056?
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 ST18056?
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.