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Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
642AS2881
Transformer, Power
Part Number642AS2881
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-084-6658 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Terminal Type And Quantity6 WIRE LEAD
Mounting Hole Diameter0.150 INCHES NOMINAL SINGLE GROUP
Winding Function And Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length0.950 INCHES NOMINAL
Mounting Facility Quantity1 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage26.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Body Outside Diameter1.438 INCHES NOMINAL
Frequency Rating25.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Vendor Part Numbers779956-1
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 642AS2881 available?
We can source 642AS2881 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 642AS2881 by Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 642AS2881 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 642AS2881?
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 642AS2881?
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.