● 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
Amphenol Optimize Manufacturing  · Electronic Components

91531-27D

Connector, Receptacle, Electrical

Part Number91531-27D
ManufacturerAmphenol Optimize Manufacturing
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Contact Surface Treatment DocumentMIL-G-45204 TY 2 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290 FED SPEC 2ND TREATMENT RESPONSE SINGLE MATING END SINGLE
Included Contact Quantity27 SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Connector Locking MethodINTERNALLY THREADED SHELL
Contact Maximum Current Rating In5.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style2 ROWS OF INDEPENDENT CONTACTS INSERTED BOARD SINGLE MATING END
Insert MaterialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
Environmental ProtectionHUMIDITY RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
Mating End Quantity1
Body Width0.218 INCHES NOMINAL
Vendor Part NumbersB520010389
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 91531-27D available?
We can source 91531-27D 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 91531-27D by Amphenol Optimize Manufacturing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 91531-27D 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 91531-27D?
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 91531-27D?
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.