Mil-Spec Circular Connector Reference

MIL-DTL-83723 Connectors

MIL-DTL-83723 covers medium-density, environment-resistant circular connectors often used where equipment needs a rugged circular interface but the design does not call for MIL-DTL-38999 density or MIL-DTL-5015 size.

MIL-DTL-83723CAD / Connector Bay
Wireframe pending
8-28 TypicalShell Sizes
I / II / IIISeries
Spec-Sheet SetInsert Arrangements
Shell Sizes8-28 Typical
SeriesI / II / III
Insert ArrangementsSpec-Sheet Set
Contact TypeRemovable Crimp

What MIL-DTL-83723 Covers

MIL-DTL-83723 is a severe-environment circular connector family used in aircraft, vehicles, ground equipment, and industrial harnesses. It sits between older large threaded circulars and high-density 38999-style connectors in many selection conversations.

The spec includes multiple series and shell styles, so the exact coupling, insert arrangement, class, finish, and accessory stack matter. Series and manufacturer catalog details should be checked before assuming interchangeability.

For quoting, MiniProto needs the connector callout or mating part, shell size, insert arrangement, contact gender, wire gauge, backshell or clamp, environmental requirements, labels, and acceptance test requirements.

MiniProto RoleBuilt Assembly
OEM pages from Amphenol, Glenair, and similar manufacturers sell connector parts. MiniProto turns the selected plug, receptacle, contacts, backshells, wire, labels, and test requirements into a built harness assembly with prototype-friendly ordering.

MIL-DTL-83723 Shell Size And Insert Arrangement Table

Representative arrangements for connector selection and quoting. Final part numbers still depend on shell style, class, finish, keying, contact gender, and backshell choice.

VisualShell SizeInsert ArrangementContact CountContact SizeCommon Use
CAD pending
88-3320Small sensor and control circuits
CAD pending
1010-5520Compact signal harness breakpoint
CAD pending
1212-8820Low-current equipment wiring
CAD pending
1414-151520Medium signal interface
CAD pending
1616-242420Panel-to-device control harness
CAD pending
1818-323220Dense control and instrumentation wiring
CAD pending
2020-393920Larger circular I/O
CAD pending
2424-616120High pin-count signal interface
CAD pending
2828-213716Mixed control layouts with larger contacts

Build With This Connector

Common starting points for a MIL-DTL-83723 harness build. Send your circuit count, part numbers, or a drawing and we quote the full assembly: connectors, contacts, wire, backshells, labels, and testing.

8 ContactsQuote
Wireframe pending

83723 8-Circuit Control Lead

Medium-density circular connector harness for equipment control wiring.

Request A Quote
24 ContactsQuote
Wireframe pending

83723 24-Circuit Panel Harness

Panel-to-device assembly with labeled conductors and continuity test.

Request A Quote
Mating PartQuote
Wireframe pending

83723 Mating-Part Quote

Send the equipment-side connector and we will quote the harness-side mate and build.

Request A Quote
Prototype-Friendly Assembly

Parts are only half the job.

MiniProto is set up for low-volume and prototype harnesses: connector sourcing, wire cutting, labeling, crimping, continuity checks, and IPC/WHMA-A-620 workmanship inspection practices. Typical lead time depends on connector availability and assembly scope.

Drawing Intake

Send the connector callout or mating part and we will map it into a quoteable harness build.

Prototype Runs

Low-volume 83723 assemblies can be quoted without waiting for a full production release package.

Workmanship

Crimping, insertion, backshell installation, labeling, and inspection can be aligned to IPC/WHMA-A-620 expectations.

Lead Time

Connector lead time is checked before quoting so the harness schedule reflects real supply, not just labor capacity.

Series And Variant Choices

Series IBayonet

Common quick-disconnect style for environment-resistant harness interfaces. Confirm exact shell and keying details against the selected manufacturer catalog.

Series IIThreaded

Threaded styles are used where coupling security and legacy drawing compatibility drive the selection.

Series IIISevere Duty

Often selected for higher-performance environmental and vibration requirements. Exact ratings depend on class, finish, backshell, and assembly.

Cost Drivers

Callout PrecisionHigh

83723 options vary by series, shell style, class, and manufacturer. A complete part callout prevents re-quote loops.

AvailabilityHigh

Less-common shell, finish, keying, or class combinations can drive lead time more than harness labor.

Test ScopeMedium

Continuity-only builds are faster than assemblies requiring hipot, insulation-resistance, shielding, or documented acceptance test records.

Common Questions

What is a MIL-DTL-83723 connector?+

It is an environment-resistant circular connector specification covering multiple series, shell styles, insert arrangements, removable crimp contacts, and accessories for rugged harness interfaces.

How is MIL-DTL-83723 different from MIL-DTL-38999?+

MIL-DTL-38999 is typically the higher-density modern severe-environment family. MIL-DTL-83723 is often selected from legacy drawings or medium-density rugged circular connector requirements.

How is MIL-DTL-83723 different from MIL-DTL-5015?+

MIL-DTL-5015 is the older AN-type threaded family with many large power and signal arrangements. MIL-DTL-83723 is generally a more compact severe-environment circular family with removable crimp contacts.

What shell sizes does MIL-DTL-83723 use?+

Common manufacturer catalogs show shell sizes in the smaller circular range, often around 8 through 28 depending on series and style. Verify the exact series catalog before locking a drawing.

Are MIL-DTL-83723 connectors bayonet or threaded?+

The family includes multiple series and coupling styles. The connector part number or drawing callout determines whether the build uses a bayonet or threaded style.

Can I replace a MIL-DTL-83723 connector with MIL-DTL-38999?+

Not directly. A replacement requires checking panel cutout, mating interface, insert arrangement, contact ratings, backshell, environmental class, and qualification requirements.

What information is needed to quote a MIL-DTL-83723 harness?+

Provide the full connector callout or mating part, contact gender, wire gauge and length, labels, backshell or clamp, shielding requirements, and required electrical tests.

Can MiniProto build MIL-DTL-83723 assemblies before the online configurator is seeded?+

Yes. The online starter configs are opening soon, but quote intake can handle drawings, mating parts, and requirements now.

MIL-DTL-83723 Harness Assemblies

Build the assembly, not just the connector BOM.

Configure online when the family seed lands, or send drawings and requirements now for an engineer-reviewed quote.

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