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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir  · Electronic Components

UG1881U

Adapter, Connector

Part NumberUG1881U
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread Class2B
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Threaded Device TypeCOUPLING FACILITY
Contact RemovabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Precious MaterialGOLD
Contact Position Arrangement StyleN ALL MATING ENDS
Connector Locking MethodINTERNALLY THREADED COUPLING NUT
Precious Material And LocationCONTACT SURFACES GOLD
Included Contact Quantity1 ALL MATING ENDS SINGLE CONTACT GROUPING
Contact Maximum Ac Voltage Rating400.0 ALL MATING ENDS SINGLE CONTACT GROUPING
Radio Frequency Type Contact Chara75.0 ALL MATING ENDS SINGLE CONTACT GROUPING
Vendor Part Numbers51-174-6700
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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

Frequently asked

Is UG1881U available?
We can source UG1881U 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 UG1881U 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 UG1881U 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 UG1881U?
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 UG1881U?
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.