Lockheed Martin · Electronic Components
77D620111P1
Transformer, Audio Frequency
Part Number77D620111P1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-294-4698 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Frequency Rating2.4 KILOHERTZ MINIMUM AND 4.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Length5.470 INCHES MINIMUM AND 5.530 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity1 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Winding Operating Current4.6 AMPERES AC MAXIMUM SINGLE COMPONENT ALL PRIMARY
Body Width3.220 INCHES MINIMUM AND 3.280 INCHES MAXIMUM
Terminal Type And Quantity4 TURRET AND 18 WIRE LEAD
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Winding Function And Quantity2 PRIMARY AND 9 SECONDARY SINGLE COMPONENT
Mounting Hole Diameter2.220 INCHES MINIMUM AND 2.380 INCHES MAXIMUM SINGLE GROUP
Vendor Part Numbers980901, RX01317, 7345301G1, 77D620111P001
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 77D620111P1 available?
We can source 77D620111P1 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 77D620111P1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77D620111P1 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 77D620111P1?
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 77D620111P1?
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.