Control Sciences, Inc. · Electronic Components
DSM-4
Test Set, Servo
Part NumberDSM-4
ManufacturerControl Sciences, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-376-4375 (NSN)
Federal Item NameTEST SET,SERVO-SYNCHRO
Federal Supply Class6625 — Test Instruments
Length3.100 INCHES NOMINAL
Operating Test CapabilityLOW RANGE 7 TO 14V LL,HIGH RANGE 54 TO 108V LL
Height6.000 INCHES NOMINAL
Test Type For Which DesignedVOLTAGE,FREQUENCY
Features ProvidedINTERNAL BATTERY ACCOMMODATION
Frequency Rating47.0 HERTZ MINIMUM AND 1200.0 HERTZ MAXIMUM
Width0.800 INCHES NOMINAL
Ac Voltage Rating20.0 VOLTS MINIMUM AND 140.0 VOLTS MAXIMUM
Vendor Part NumbersKN001149
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 DSM-4 available?
We can source DSM-4 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 DSM-4 by Control Sciences, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DSM-4 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 DSM-4?
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 DSM-4?
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.