Rockwell Collins · Electronic Components
549-3811-003
Coil Assembly, Radio Frequency
Part Number549-3811-003
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-960-0175 (NSN)
Federal Item NameCOIL ASSEMBLY,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Turn Quantity6 SECOND COMPONENT SINGLE WINDING
Winding Quantity5 SINGLE COMPONENT
Overall Diameter2.312 INCHES NOMINAL
Dc Resistance Rating In Ohms40.800 ALL COMPONENTS SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Mounting MethodSHANK SINGLE GROUP
Overall Height2.093 INCHES NOMINAL
Criticality Code JustificationFEAT
Rating MethodWINDING TURNS ALL COMPONENTS SINGLE WINDING
Terminal Type And Quantity2 STANDOFF, SOLDER LUG
Winding Conductor Size0.01594 INCHES AMERICAN WIRE GAGE ALL COMPONENTS SINGLE WINDING
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 549-3811-003 available?
We can source 549-3811-003 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 549-3811-003 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 549-3811-003 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 549-3811-003?
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 549-3811-003?
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.