MIL-SPEC · Electronic Components
SG21CU
Generator, Signal
Part NumberSG21CU
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-020-8927 (NSN)
Federal Item NameGENERATOR,SIGNAL
Federal Supply Class6625 — Test Instruments
Case Surface TreatmentENAMEL
Voltage Rating115.0 VOLTS NOMINAL
PhaseSINGLE
Frequency Band Quantity2
MaterialALUMINUM ALLOY CASE
Calibration Accuracy RatingPORM 0.050 PCT
Output Impedance Rating12.0 KILOHMS NOMINAL
Frequency Range Rating+10.000 TO 500.000 HERTZ
Current TypeAC
Overall Height0.500 INCHES NOMINAL
Overall Length15.000 INCHES NOMINAL
Vendor Part Numbers75000
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 SG21CU available?
We can source SG21CU 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 SG21CU by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SG21CU 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 SG21CU?
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 SG21CU?
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.