Amphenol PCD · Electronic Components
CNS 121900
Contact, Electrical
Part NumberCNS 121900
ManufacturerAmphenol PCD
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-332-8522 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
MaterialCOPPER ALLOY BODY AND CONTACT
Precious MaterialGOLD
Overall Diameter0.090 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
Mounting MethodFORCE FIT
Surface TreatmentGOLD AND NICKEL BODY AND CONTACT
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
Style DesignatorSOCKET CONTACT
Terminal Type And Quantity1 CRIMP AND SOLDER END OPPOSITE CONTACT
Surface Treatment Document And ClaMIL-G-45204,TYPE II,GRADE C MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,CLASS 1 FED SPEC 2ND TREATMENT RESPONSE BODY A
Precious Material And Weight0.005 GOLD GRAINS, TROY
Overall Length0.585 INCHES MINIMUM AND 0.601 INCHES MAXIMUM
Vendor Part Numbers418-0377-001
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 CNS 121900 available?
We can source CNS 121900 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 CNS 121900 by Amphenol PCD obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CNS 121900 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 CNS 121900?
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 CNS 121900?
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.