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MIL-SPEC  · Electronic Components

M28840/28CB1CBS1

Connector, Plug, Electrical

Part NumberM28840/28CB1CBS1
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Cable Entrance Diameter0.344 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
Environmental ProtectionCORROSION RESISTANT AND FUNGUS RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WEATHE
Mating End Quantity1
Overall Diameter1.141 INCHES MAXIMUM
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Body Angle In Deg90.0
Insert Position In Deg0.0 AND 95.0 AND 141.0 AND 203.0 AND 236.0
Contact Position Arrangement Style13-12 SINGLE MATING END
Distance From Centerline To Cable3.087 INCHES MAXIMUM
Polarization MethodKEY OR MULTIPLE KEY
Shell TypeSOLID
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 M28840/28CB1CBS1 available?
We can source M28840/28CB1CBS1 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 M28840/28CB1CBS1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28840/28CB1CBS1 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 M28840/28CB1CBS1?
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 M28840/28CB1CBS1?
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.