Thermo Electric · Electronic Components
CO-40403
Connector, Plug, Electrical
Part NumberCO-40403
ManufacturerThermo Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-295-6917 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Width0.500 INCHES NOMINAL
Body StyleAPPLIANCE
Mating End Quantity1
Connector Locking MethodFRICTION
Contact Surface Treatment DocumentQQ-S-365 FED SPEC 1ST TREATMENT RESPONSE AND MIL-G-45204 MIL SPEC 2ND TREATMENT RESPONSE SINGLE MATING END FIRST CONTAC
Terminal TypeCRIMP SINGLE MATING END ALL CONTACT GROUPINGS
Precious MaterialSILVER OR GOLD
Contact MaterialCONSTANTAN SINGLE MATING END FIRST CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Contact Surface TreatmentSILVER OR GOLD SINGLE MATING END FIRST CONTACT GROUPING
Included Contact TypeROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS
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 CO-40403 available?
We can source CO-40403 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 CO-40403 by Thermo Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CO-40403 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 CO-40403?
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 CO-40403?
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.