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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SMA778177-1
Adapter, Connector
Part NumberSMA778177-1
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-140-8587 (NSN)
Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Overall Length2.330 INCHES NOMINAL
Overall Diameter1.045 INCHES NOMINAL
Insert MaterialPLASTIC POLYESTER GLASS FILLED OR PLASTIC POLYTETRAFLUOROETHYLENE ALL MATING ENDS
Threaded Device TypeCOUPLING FACILITY
Included Contact TypeCOAXIAL SOCKET SECOND MATING END SINGLE CONTACT GROUPING
Shell Material Document And ClassiQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
Contact RemovabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Included Contact Quantity1 FIRST MATING END SINGLE CONTACT GROUPING
Insert Material Document And ClassMIL-M-24519 MIL SPEC 1ST MATERIAL RESPONSE OR L-P-403 FED SPEC 2ND MATERIAL RESPONSE ALL MATING ENDS
Connector Locking MethodINTERNALLY THREADED SHELL AND BAYONET PIN
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 SMA778177-1 available?
We can source SMA778177-1 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 SMA778177-1 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SMA778177-1 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 SMA778177-1?
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 SMA778177-1?
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.