Lockheed Martin Services · Electronic Components
T1199B4
Transformer, Radio Frequency
Part NumberT1199B4
ManufacturerLockheed Martin Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-647-8773 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeOPEN
Inductance Rating100.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type And Quantity4 TAB, SOLDER LUG
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Coil Form TypeSOLID SINGLE COMPONENT
Body Length2.000 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter0.875 INCHES NOMINAL
Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE GROUP
Distance Between Mounting Facility1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Mounting Facility Quantity2 SINGLE GROUP
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 T1199B4 available?
We can source T1199B4 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 T1199B4 by Lockheed Martin Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T1199B4 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 T1199B4?
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 T1199B4?
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.