General Semi/Vishay · Electronic Components
1N5551
Part Number1N5551
ManufacturerGeneral Semi/Vishay
AvailabilityIn stock — ships fast
Specifications
NSN5960-01-343-4938 (NSN)
Additional NSNs5961-01-016-7379
Federal Item NameELECTRON TUBE
Federal Supply Class5960 — Electron Tubes And Associated Hardware
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 1N5551 in stock?
Yes — 1N5551 is in our stock database. Request a quote for current pricing and lead time.
Is 1N5551 by General Semi/Vishay obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1N5551 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 1N5551?
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 1N5551?
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.