MS3100
Wall-mount receptacle
Flange-mounted equipment interface; class and rear arrangement remain critical.
Threaded standard circular power and signal interfaces
MIL-DTL-5015 Connector Alternatives for Power & Signal Interfaces
A procurement-focused page for cross-referencing MS310x and commercial 97-style connector families without treating the standard number as a complete specification.
Quick Answer
Can Tradin Connect support MIL-DTL-5015 connectors?
Yes. Tradin Connect can review MIL-DTL-5015 and 5015-style circular connector requirements for compatible alternative sourcing. The quotation is built from the complete MS or commercial number, shell style, insert arrangement, contact configuration, class, mating half and cable-side requirements.
Reference familyMIL-DTL-5015 / legacy MIL-C-5015 / related commercial 97-style references
Coupling focusThreaded coupling with single key/keyway polarization
Common number patternMS310x plus class, shell size, insert and contact codes
Typical project roleRugged power and signal interconnects
Supply positioningCompatible alternative subject to interface and application verification
Important sourcing note: These pages promote compatible, cost-focused alternatives and custom sourcing paths. They do not represent alternative products as original, universally interchangeable, QPL-listed or identical in every performance dimension.
Model Architecture
Major MIL-DTL-5015 model families
Use the style code to orient the discussion—not to complete a missing part number. Every remaining segment still needs verification.
MS3101
Cable-connecting receptacle
Cable-to-cable or in-line receptacle reference family.
MS3102
Box-mount receptacle
Short rear profile family; confirm termination and environmental needs.
View matching product →MS3106
Straight plug
Common cable plug reference; never quote from MS3106 alone.
View matching product →MS3108
90° plug
Right-angle cable exit for constrained installations.
97-310x style
Commercial reference family
Useful for cross-reference work, but commercial naming does not establish MIL qualification.
High-intent references covered on this page
MS3100MS3101MS3102MS3106MS3108MS310X A / C / E / F / R class familiesPublished Product Records
Popular MIL-DTL-5015 products
Start with these frequently requested models. Open a product for specifications and cross-reference review, or use the full directory for every published SKU.
MS3102A28-12PMIL-DTL-5015 Box-Mount Receptacle
MS3106A28-12SMIL-DTL-5015 Straight Plug
MS3102A22-14PMIL-DTL-5015 Box-Mount Receptacle
MS3106A22-14SMIL-DTL-5015 Straight Plug
MS3102A20-27PMIL-DTL-5015 Box-Mount Receptacle
MS3106A20-27SMIL-DTL-5015 Straight Plug
MS3102A28-21SMIL-DTL-5015 Box-Mount Receptacle
MS3102A28-11PMIL-DTL-5015 Box-Mount Receptacle
MS3106A20-7SMIL-DTL-5015 Straight Plug
MS3106A16S-10SMIL-DTL-5015 Straight Plug
MS3102A12S-1PMIL-DTL-5015 Box-Mount Receptacle
MS3102A16S-1PMIL-DTL-5015 Box-Mount Receptacle
MS3102A16S-1SMIL-DTL-5015 Box-Mount Receptacle
MS3102A14S-6SMIL-DTL-5015 Box-Mount Receptacle
MS310624-11P MIL-DTL-5015 Straight Plug
16 published productsBrowse the complete model directory without extending this landing page.
View All ProductsSelection Guide
Four checks before we quote
This is the practical information procurement and engineering teams need to reduce cross-reference risk.
DecisionWhy it mattersWhat to send
01Which shell style?The fourth digit separates wall, cable, box, straight and right-angle forms.Complete MS310x or 97-310x reference
02Which class and termination?Rear hardware and sealing route vary by class and termination method.Class letter, cable details and rear-view photo
03Which insert arrangement?Shell size and insert code define the physical contact pattern.Full shell-size/insert segment and mating half
04Pin or socket, normal or alternate position?Contact gender and insert position are part of the mating definition.Final suffix and interface drawing
Representative Form Factors
Separate the MS310x shell style from the remaining part number
The model family identifies the broad installation form—wall mount, box mount, straight plug or 90-degree plug—but class, insert, contact and rotation codes still control the final configuration.
Beyond One Connector
From a part number to a complete harness-side solution
Our value is not simply offering a lower-cost connector. We organize the connector, mating half, contacts, rear accessories, shielding, sealing and cable protection around one reviewed BOM.
Send Your BOMLegacy-number support
We can start from an MS, commercial, drawing, photo or equipment BOM reference.
Power + signal review
Contact arrangement and wire requirements are reviewed together instead of assuming a generic pin count.
Cable-exit configuration
Straight, 90-degree and receptacle-side cable requirements can be included in the alternative review.
Cost-focused sourcing
The goal is a documented compatible option and lower total sourcing friction—not a claim of original-brand identity.
CONTENT OWNER
Tradin Connect Technical Sourcing Team
Last reviewed: 24 August 2026
How this page was prepared
Model-family structure was checked against manufacturer technical catalogs and the existing Tradin Connect catalog. The page deliberately avoids unverified qualification, performance, stock, lead-time and customer-use claims. Final quoted specifications still require document review.
Technical Sources
Technical References
Manufacturer catalogs describe the reference families; they do not prove that an alternative has identical performance or qualification.
- 01MIL-DTL-5015 model-family guideTradin ConnectOpen internal guide →
- 02MIL-DTL-5015 selection and visual guideTradin ConnectOpen internal guide →
Question & Answer
MIL-DTL-5015 sourcing questions
Concise answers for buyers, distributors, harness makers and engineers. Exact compatibility, documentation and qualification are still confirmed against the quoted item.
01What is the difference between MS3100, MS3102 and MS3106?+
MS3100 is a wall-mount receptacle family, MS3102 is a box-mount receptacle family, and MS3106 is a straight-plug family. The remaining part-number segments still determine class, shell, insert and contacts.
02Can a commercial 97-style connector be cross-referenced to a 5015 alternative?+
A 97-style commercial reference is not automatically the same as a qualified military product. Confirm mating dimensions, insert, contacts, class, material, finish and application requirements against the actual drawings.
03Can I send only a photo of an MS connector?+
A photo can start the process, especially if it shows the face, coupling and marking, but a complete number, mating half or dimensional drawing is normally needed before a dependable quotation.
04Do you offer small quantities or samples?+
Sample and small-batch requests can be reviewed as part of the project. Availability, quantity and validation conditions are confirmed in the quotation rather than promised generically.
05Is a compatible 5015 connector identical to the original?+
No blanket claim should be made. A compatible option is evaluated against documented interface and application requirements, and the customer must approve the validation plan for the intended use.
Related MIL-SPEC Series
Explore other MIL-SPEC connector series
Cross-Reference Request
Send the complete MIL-DTL-5015 part number.
Add the drawing, mating part, cable details, quantity, application, required documents and validation plan for a more dependable review.