Amphenol · Electronic Components
48-03R18-31S109
Connector Body, Receptacle, Electr
Part Number48-03R18-31S109
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-869-8480 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Mating End Quantity1
Environmental ProtectionTHERMAL SHOCK RESISTANT AND VIBRATION RESISTANT AND CORROSION RESISTANT
Overall Diameter1.660 INCHES MAXIMUM
Distance From Mounting Shoulder To0.781 INCHES MAXIMUM
Overall Length2.125 INCHES MAXIMUM
Cable Entrance Diameter0.690 INCHES NOMINAL
Mounting Facility Thickness0.062 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
Threaded Device TypeCOUPLING FACILITY AND MOUNTING BUSHING
Thread Class2A
Insert MaterialRUBBER SINGLE MATING END
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
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 48-03R18-31S109 available?
We can source 48-03R18-31S109 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 48-03R18-31S109 by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 48-03R18-31S109 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 48-03R18-31S109?
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 48-03R18-31S109?
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.