Raytheon · Electronic Components
DU74-1688REV3
Transformer, Power
Part NumberDU74-1688REV3
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-253-4086 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Terminal Type And Quantity15 STANDOFF INSULATOR
Body Length4.625 INCHES NOMINAL
Thread Quantity Per Inch20 SINGLE GROUP
Body Height5.312 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Overall Height6.093 INCHES NOMINAL
Mounting Facility Quantity4 SINGLE GROUP
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting MethodTHREADED STUD(S) SINGLE GROUP
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 DU74-1688REV3 available?
We can source DU74-1688REV3 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 DU74-1688REV3 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DU74-1688REV3 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 DU74-1688REV3?
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 DU74-1688REV3?
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.