Instructions, tutorials and tools for assembly - MIL circular connectors

Article author
Lorenzo Rouge
  • Updated

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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