Hammond Maufacturing · Electronic Components
VT57A
Transformer, Power
Part NumberVT57A
ManufacturerHammond Maufacturing
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-559-5902 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Mounting Hole Diameter0.500 INCHES NOMINAL SINGLE GROUP
Distance Between Mounting Facility2.500 INCHES NOMINAL ALL MOUNTING FACILITIES SINGLE CENTER GROUP
Body Height3.130 INCHES NOMINAL
Center To Center Distance Between2.500 INCHES NOMINAL ALL MOUNTING FACILITIES SINGLE CENTER GROUP
Body Length3.000 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Frequency Rating50.0 HERTZ MINIMUM OR 60.0 HERTZ MAXIMUM ALL COMPONENTS
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Winding Operating Voltage600.00 AC VOLTS NOMINAL ALL COMPONENTS ALL PRIMARY
Body Width3.250 INCHES NOMINAL
Mounting Facility Quantity4 SINGLE GROUP
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 VT57A available?
We can source VT57A 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 VT57A by Hammond Maufacturing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If VT57A 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 VT57A?
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 VT57A?
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.