Merrimac Industries · Electronic Components
990050
Circulator, Radio Frequency
Part Number990050
ManufacturerMerrimac Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-101-6288 (NSN)
Federal Item NameCIRCULATOR,RADIO FREQUENCY
Federal Supply Class5985 — Antennas and Waveguides
Insertion Loss In Decibels0.5
Flange Connection Facility Quantit8
Frequency Range Rating+2.7 TO 2.9 GIGAHERTZ
Identification DesignatorTYPE UG-584/U
Flange Connecting Hole Diameter0.257 INCHES NOMINAL
Connection MethodWAVEGUIDE FLANGE
Document TypeMILITARY SPECIFICATION
Flange TypeCOVER
Length3.007 INCHES NOMINAL
Width1.507 INCHES NOMINAL
Overall Length29.750 INCHES NOMINAL
Vendor Part NumbersFCW-1904/40781
Cross Section Outside Diameter0.270 INCHES NOMINAL
Strand Quantity Per Conductor41 ALL CONDUCTORS
Individual Conductor Length2.500 INCHES NOMINAL SECOND END ALL CONDUCTORS
Conductor Arrangement And Quantity3 SINGLES
Termination TypeSTRIPPED SECOND END ALL CONDUCTORS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) SEVENTH POSITION JACKET CABLE
Style DesignatorEXTERNAL CONNECTOR AND STRIPPED
Round Conductor Size18 AWG ALL CONDUCTORS
Conductor FormSTRANDED ALL CONDUCTORS
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 990050 available?
We can source 990050 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 990050 by Merrimac Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 990050 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 990050?
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 990050?
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.