Amphenol · Electronic Components
U77U
Connector, Plug, Electrical
Part NumberU77U
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-283-2950 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Environmental ProtectionWATERTIGHT
Overall Diameter1.281 INCHES NOMINAL
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Connector Cable Strain Relief MethCOMPRESSION NUT
Included Contact TypeFLAT PIN SINGLE MATING END SECOND CONTACT GROUPING
Precious Material And LocationCONTACT SURFACE SILVER
Terminal TypeSOLDER WELL SINGLE MATING END ALL CONTACT GROUPINGS
Precious Material And Weight0.010 SILVER GRAINS, TROY
Test Data Document81349-MIL-C-10544 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity3 SINGLE MATING END FIRST CONTACT GROUPING
Cancelled NSN5935-00-283-2948 (cancelled)
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 U77U available?
We can source U77U 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 U77U by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If U77U 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 U77U?
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 U77U?
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.