Naval Sea Systems Command · Electronic Components
521-7529327 ITEM 27
Transformer, Power
Part Number521-7529327 ITEM 27
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-528-8542 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Mounting Slot Width0.310 INCHES NOMINAL SINGLE GROUP
Winding Operating Voltage240.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Winding Operating Current8.3 AMPERES AC NOMINAL SINGLE COMPONENT ALL SECONDARY
Terminal Type And Quantity8 SCREW
Mounting Facility Quantity4 SINGLE GROUP
Maximum Transformer Power Rating1000.0 VOLT-AMPERE SINGLE COMPONENT
Overall Length6.750 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Overall Height5.720 INCHES NOMINAL
Overall Width7.340 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
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 521-7529327 ITEM 27 available?
We can source 521-7529327 ITEM 27 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 521-7529327 ITEM 27 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 521-7529327 ITEM 27 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 521-7529327 ITEM 27?
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 521-7529327 ITEM 27?
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.