Northrop Grumman Systems Corporation · Electronic Components
166961
Transformer, Power
Part Number166961
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-205-2274 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Center To Center Distance Between4.200 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Transformer Winding Connection TypDELTA-DELTA
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
Winding Function And Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Winding Operating Voltage22.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Mounting Hole Diameter0.296 INCHES NOMINAL SINGLE GROUP
Body Length8.120 INCHES MAXIMUM
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type And Quantity2 TERMINAL BLOCK W/SCREWS
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 166961 available?
We can source 166961 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 166961 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 166961 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 166961?
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 166961?
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.