Instructions, tutorials and tools for assembly - MIL circular connectors

Many videos or assembly tutorials are available on our website or in our documentation.

This article will show you useful information relative to your products for their assembly.


MIL-DTL-38999 connectors and derivatives

Valid for: MIL-DTL-38999 series I, II, III, SC39, RNJ(LP), 387TV ranges.

For the Powersafe range, see page 12 of the brochure: Catalog powersafe (


For the assembly and disassembly of the contacts in their cavities, you can watch the following video tutorial: 

Below you will find the MIL-DTL-38999 contact insertion / removal tools:



See catalog: TV-CTV page 54



2M connectors

The contact assembly procedure for 2M connectors is identical to that described above.

The tools, however, are different:


Note : These tools must be purchased through distribution channel

You will find this information on page 39 of our catalog: 2M Micro Miniature (


PT/451 connectors

Crimp contact insertion instructions for PT/451 connectors are available on page 71 of the catalog: PT/451 products (

Tools for inserting and removing the contacts are as follows:


Note: Solder contacts are supplied mounted in the connectors and cannot be removed.



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