Boeing · Electronic Components
MDE321457-301
Test Set, Servo
Part NumberMDE321457-301
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-798-1375 (NSN)
Federal Item NameTEST SET,SERVO
Federal Supply Class6625 — Test Instruments
Reference Data And LiteratureTO 33D3-8-36-4; NAVAIR 17-15CAD-28
Height15.500 INCHES NOMINAL
Dc Voltage Rating28.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT
Ac Voltage Rating115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT
MaterialALUMINUM HOUSING
Frequency Rating400.0 HERTZ NOMINAL FIRST OPERATING POWER RQMT
Test Type For Which DesignedAILERON ACTUATOR;ACTUATOR SERVOS;RUDDER ACTUATOR;STABILIZER ACTUATOR
Enclosure FeatureSINGLE ITEM W/CARRYING CASE
PhaseSINGLE FIRST OPERATING POWER RQMT
Length15.500 INCHES NOMINAL
Width21.000 INCHES NOMINAL
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 MDE321457-301 available?
We can source MDE321457-301 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 MDE321457-301 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MDE321457-301 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 MDE321457-301?
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 MDE321457-301?
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.