MIL-SPEC · Electronic Components
TS421AU
Generator, Signal
Part NumberTS421AU
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-669-0228 (NSN)
Federal Item NameGENERATOR,SIGNAL
Federal Supply Class6625 — Test Instruments
PhaseSINGLE
Frequency Rating50.0 HERTZ NOMINAL
Frequency Range Rating+0.020 TO 20.000 KILOHERTZ
Output Impedance Rating50.0 OHMS MINIMUM AND 200.0 OHMS MAXIMUM
Overall Length19.500 INCHES NOMINAL
Voltage Rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM
Frequency Band Quantity3
Calibration Accuracy RatingPORM 2 PCT
Case Surface TreatmentENAMEL
Overall Width10.500 INCHES NOMINAL
Current TypeAC
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 TS421AU available?
We can source TS421AU 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 TS421AU by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TS421AU 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 TS421AU?
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 TS421AU?
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.