● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Bae Systems Information And Electronic Systems Integration Inc.  · Electronic Components

163181P4

Connector, Receptacle, Electrical

Part Number163181P4
ManufacturerBae Systems Information And Electronic Systems Integration Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Shell MaterialALUMINUM ALLOY A380.0
Contact Maximum Current Rating In5.0 SECOND MATING END ALL CONTACT GROUPINGS
Shell Material Document And ClassiQQ-A-591,ALLOY A380 FED SPEC SINGLE MATERIAL RESPONSE
Terminal LocationBACK ALL MATING ENDS ALL CONTACT GROUPINGS
Contact RemovabilityREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
Contact Maximum Ac Voltage Rating500.0 ALL MATING ENDS ALL CONTACT GROUPINGS
Contact MaterialCOPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS
Terminal TypeCRIMP ALL MATING ENDS ALL CONTACT GROUPINGS
Shell Surface TreatmentCADMIUM AND CHROMATE
Polarization Method1 POLARIZATION POST
Overall Width3.845 INCHES MINIMUM AND 3.875 INCHES MAXIMUM
Vendor Part NumbersDPX4ME66445-57
ESD/EMICode A — ESD/EMI sensitive item
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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 163181P4 available?
We can source 163181P4 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 163181P4 by Bae Systems Information And Electronic Systems Integration Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 163181P4 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 163181P4?
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 163181P4?
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.