ITT Cannon RF Products · Electronic Components
55-121-0000
Connector, Receptacle, Electrical
Part Number55-121-0000
ManufacturerITT Cannon RF Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-491-8579 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Precious Material And LocationCONTACT SURFACES AND SHELL SURFACES GOLD
Nominal Thread Size0.281 INCHES
Shell Surface TreatmentGOLD
Thread Quantity Per Inch40
Precious Material And Weight0.105 GOLD GRAINS, TROY
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface Treatment Document AMIL-G-45204,TYPE 2,CLASS @2 MIL SPEC SINGLE TREATMENT RESPONSE
Terminal LocationSIDE SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Ac Voltage Rating400.0 SINGLE MATING END SINGLE CONTACT GROUPING
Threaded Device TypeCOUPLING FACILITY
ESD/EMICode A — ESD/EMI sensitive item
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 55-121-0000 available?
We can source 55-121-0000 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 55-121-0000 by ITT Cannon RF Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55-121-0000 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 55-121-0000?
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 55-121-0000?
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.