Raytheon · Electronic Components
DU74-681
Transformer, Power
Part NumberDU74-681
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-188-7437 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Body Height6.125 INCHES MAXIMUM
Overall Width6.250 INCHES MAXIMUM
Overall Length7.938 INCHES MAXIMUM
Winding Function And Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Nominal Thread Size0.250 INCHES SINGLE GROUP
Overall Height7.125 INCHES MAXIMUM
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Center To Center Distance Between5.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Inclosure TypeFULLY INCLOSED
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 DU74-681 available?
We can source DU74-681 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 DU74-681 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DU74-681 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 DU74-681?
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 DU74-681?
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.