Tri-Start Threaded Coupling connectors
Product Selector & 2M 3D files

Key features
  • Micro-miniature circular connector
  • Tri-Start fast coupling
  • Dedicated to harsh environment applications
  • Excellent EMI shielding
  • Nickel-plated ground spring
  • Battlefield Communication C5ISR
  • Grounded vehicles
  • Military avionics
  • Missiles & UAVS



Technical information

We have selected over 1000 tops runners for our customers in Europe to provide the best quality & lead time to serve your needs :

  • 19 Arrangements from sizes 8 to 15
  • Plugs, Jam nut & Square flange receptacles
  • Integrated backshells for crimp versions and epoxy potting for PC tail contacts
  • Aluminium shells with several platings such as Nickel, OD Cadmium, Black Zinc Nickel & Durmalon.

To know more, please consult our 2M Top runners catalog

Shells :

  • 9 shell sizes available from size 8 to 23

Many shell styles available :

  • Jam nut, square flange & in-line receptacle
  • Integrated backshell versions
  • Stand-off (double flange) for PC tails contacts

Shell material & finishes

  • Aluminium (Nickel, black Zinc Nickel, Durmalon, OD Cadmium,…)
  • Stainless steel (Nickel plate & passivated)


  •  More than 45 arrangements of contacts, from 1 to 130 contacts
  •  Contacts size 12, 16, 20, 20HD & 23
  •  Crimp, PC Tail & Solder cups contacts

"We have selected over 1000 Top Runners for our customers in Europe to provide top of the line quality services as for the standard MIL-DTL-38999 with improved lead times“

3D files


Catalog 2M Top Runners

Last update : Wed, 01/04/2023 - 11:54

Aucun résultat dans cette catégorie

Aucun résultat dans cette catégorie

Aucun résultat dans cette catégorie

Aucun résultat dans cette catégorie

We offer several shell style to fit our customers need, such as Integrated Backshell, Stand-off (double flange shell) version for PC Tail contacts, or clinch nut for square flange receptacles ! Do not hesitate to consult us for any information or specific design.


The 2M range comes with plenty of accessories such as Backshells, Protection Caps, Strain Reliefs, Micro Band Adapters, Shrink Boots, Flange Gaskets etc. Consult the 2M catalog to find additional information on accessories for 2M connectors.

Any additional questions on how to choose protective caps or backshells for 2M Micro Miniature connectors? Contact our Technical Support team


Size 12, 16 & 20 contacts used on 2M layouts are defined in the SAE39029 standard. Pins are the same than series I, II & III and sockets are the same than 38999 series II connectors.

Any additional questions regarding our 2M Micro Miniature connectors? Check the 2M Micro Miniature product page or contact our Technical Support team


For the moment, there is no existing standard for 2M type products, but the drafting of this specification is in progress by the DLA and our products will be proposed for qualification as soon as it is possible.



Publié #PCN Produit Commentaire
19/11/18 121984 RJF TV Cat5e, Cat6, Cat6A, RJF Cat5e, Cat6, Cat6A, RJF RB, RJF 544, RJ45/M12 adaptor, RJF TV ATEX Zone 2 versions, RJF TV Cordsets & jumpers, RJ45 tactical cordsets, RJS-GMC with Expanded Beam Technology, µCom 10 Gb+, TVµCom 10 Gb+, µCom Cordsets & Jumpers, USBF TV & USB3F TV, USB3 FTV Memory Keys, USB Extender / Amplifier, MILVA NGVA USB Cordsets & Jumpers, USB Field TV Cordsets & Jumpers, USB 2.0 & 3.0 Tactical Cordsets , USB3F TV - Reduced Flange, 2M805, TVOP

Change in appearance of Black Zinc Nickel plating due to sand blasting.

Envoi des changements