Lockheed Martin Sippican · Electronic Components
A170004-3
Transformer, Power
Part NumberA170004-3
ManufacturerLockheed Martin Sippican
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-235-6393 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Winding Operating Current0.75 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Mounting Hole Diameter0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM SINGLE GROUP
Center To Center Distance Between2.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Winding Operating Voltage21.00 AC VOLTS NOMINAL OR 25.50 DC VOLTS MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Terminal Type And Quantity5 TAB, SOLDER LUG
Body Length3.750 INCHES NOMINAL
Mounting Facility Quantity4 SINGLE GROUP
Body Height3.000 INCHES NOMINAL
Frequency Rating55.0 HERTZ MINIMUM AND 65.0 HERTZ MAXIMUM SINGLE COMPONENT
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 A170004-3 available?
We can source A170004-3 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 A170004-3 by Lockheed Martin Sippican obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A170004-3 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 A170004-3?
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 A170004-3?
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.