Northrop Grumman Systems Corporation · Electronic Components
51A272
Transformer, Radio Frequency
Part Number51A272
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-244-5649 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Turn Quantity8-1/4 SINGLE COMPONENT SINGLE PRIMARY8-1/4 SINGLE COMPONENT SINGLE PRIMARY
Winding Conductor Size0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SING
Terminal Type And Quantity4 WIRE LEAD4 WIRE LEAD
Body Length0.875 INCHES NOMINAL0.875 INCHES NOMINAL
Mounting MethodTERMINAL SINGLE GROUPTERMINAL SINGLE GROUP
Body Outside Diameter0.312 INCHES NOMINAL0.312 INCHES NOMINAL
Frequency Rating145.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT145.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY AND 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT1 SECONDARY SINGLE COMPONENT
Inclosure TypeOPENOPEN
Vendor Part Numbers47713, 051-100272, 2C4537-27T8
Cancelled NSN5950-00-244-5904 (cancelled)
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 51A272 available?
We can source 51A272 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 51A272 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 51A272 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 51A272?
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 51A272?
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.