Honeywell International, Inc. · Electronic Components
TT22
Delay Tube — Electron Tubes
Part NumberTT22
ManufacturerHoneywell International, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5960-00-280-8060 (NSN)
Federal Item NameDELAY TUBE
Federal Supply Class5960 — Electron Tubes
Overall Diameter0.750 INCHES NOMINAL
Heater Current Rating10.0 MILLIAMPERES NOMINAL
Thermal Time Constant In Seconds22.0
Heater Resistance1.0 KILOHMS
Resistor Maximum Voltage Rating50.0 MILLIVOLTS
Overall Length2.620 INCHES NOMINAL
Individual Section Quantity2
Resistor Rating550.0 OHMS
Terminal TypePIN
Terminal Quantity7
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 TT22 available?
We can source TT22 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 TT22 by Honeywell International, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TT22 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 TT22?
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 TT22?
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.