TE Connectivity · Electronic Components
78045-20-39SN-1
Connector, Receptacle, Electrical
Part Number78045-20-39SN-1
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-067-2963 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Contact Surface Treatment DocumentMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END ALL CONTACT GROUPINGS
Nominal Thread Size0.112 INCHES
Distance Between Centerlines Of Mo1.151 INCHES MINIMUM AND 1.161 INCHES MAXIMUM
Precious Material And Weight0.039 GOLD GRAINS, TROY
Connector Locking MethodSPRING FRICTION
Polarization MethodKEY, MULTIPLE KEY GROOVE
Precious Material And LocationCONTACT SURFACES GOLD
Terminal TypePIN SINGLE MATING END ALL CONTACT GROUPINGS
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Shell MaterialSTEEL
Thread Quantity Per Inch40
Vendor Part NumbersS9A-7105-20-39S-MOD2
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 78045-20-39SN-1 available?
We can source 78045-20-39SN-1 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 78045-20-39SN-1 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 78045-20-39SN-1 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 78045-20-39SN-1?
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 78045-20-39SN-1?
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.