MIL-SPEC · Electronic Components
CU631ARC
Coupler, Antenna
Part NumberCU631ARC
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-833-6082 (NSN)
Federal Item NameCOUPLER,ANTENNA
Federal Supply Class5985 — Antennas and Waveguides
MaterialALUMINUM CASE
Terminal TypeCONNECTOR
PhaseSINGLE
FSC Application DataRADIO COMMUNICATION EQUIPMENT,AIRBORNE
Mounting ConfigurationMOUNTS BY SHOCK MOUNT BASE
Radio Frequency Rating225.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MAXIMUM
Frequency Rating400.0 HERTZ NOMINAL
Voltage Rating27.5 VOLTS MINIMUM AND 115.0 VOLTS MAXIMUM
Tuning TypeVARIABLE
Coupling MethodINDUCTIVE-CAPACITIVE
Current TypeAC
Vendor Part Numbers827-100
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 CU631ARC available?
We can source CU631ARC 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 CU631ARC by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CU631ARC 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 CU631ARC?
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 CU631ARC?
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.