Northrop Grumman Systems · Electronic Components
121737H04
Coil, Radio Frequency
Part Number121737H04
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-330-8701 (NSN)
Federal Item NameCOIL,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Body Height0.260 INCHES MAXIMUM
Overall Length0.380 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Overall Width0.230 INCHES MAXIMUM
Coil Form TypeSOLID SINGLE COMPONENT
Center To Center Distance Between0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Turn Quantity17-1/2 SINGLE COMPONENT SINGLE WINDING
Maximum Operating Temp105.0 CELSIUS
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating0.475 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeOPEN
Vendor Part Numbers132-17
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 121737H04 available?
We can source 121737H04 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 121737H04 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121737H04 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 121737H04?
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 121737H04?
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.