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Threaded IT series connectors are designed according to the MIL-C-5015G specification and comply with all its requirements for performance, reliability and interchangeability with products from other manufacturers.

These circular connectors, specially designed for military applications, are now widely used anywhere strength, reliability and high availability is essential.

A wide range of accessories allows these connectors to be used in any environment, and a high number of contact arrangements covers every need of the customer.

These connectors accept crimp- or solder-mount copper alloy contacts with silver or gold plating, and also thermocouple contacts.

The IT connector series is the best solution for a many applications in a variety of areas. Please contact our sales department to discuss any application requirement.

• How to Order - Part Number Breakdown
• Technical Characteristics
• Pin Crimp Contacts
• Socket crimp contacts
• Coaxial contacts size 8
• Contact arrangement
• Alternate Positions
• Inserts for Thermocouple Contacts
• Contact Arrangement (front view male insert)
• Styles & Classes
• Example of Assembled Components
• Contact Termination & Connector/Backshell Assembly Instructions for IT (MIL-DTL-5015), ITB & ITS (VG95234) Reverse Bayonet Connectors

Wall Mounting Receptacles

	IT 3100 (A), IT 4100 (A) Includes backshell for cable clamp MS 3057-XX A/B/C. IT 3100 A PHM, IT 4100 A PHM IT 3100 A PHM EMI, IT 4100 A PHM EMI
	IT 3100 (F), IT 4100 (F) Includes insulating grommet, backshell and class A cable clamp MS 3057.
	IT 3100 (R), IT 4100 (R) Includes insulating grommet and backshell. For use with individual wires.

In-Line Receptacles

	IT 3101 (A), ITS 4101 (A) In-line receptacle. Includes backshell for MS 3057-XX A/B/C cable clamp. IT 3101 A PHM, IT 4101 A PHM IT 3101 A PHM EMI, IT 4101 A PHM EMI
	IT 3101 (F), IT 4101 (F) In-line receptacle. Includes insulating grommet, backshell and class A cable clamp MS 3057 type.
	IT 3101 (R), IT 4101 (R) Front Panel Mount Square Flange Receptacle Assembly with Backshell for Use with Metric Cable Glands.

Box Mounting Receptacle

	IT 3102 (A) / IT 3102 (E) / IT 3102 (R), IT 4102 (A) / IT 4102 (E) / IT 4102 (R) Box mounting square flange receptacle. Class A: for general use. Class E, R: for environmental sealing.
	IT 3102 (Y) Box mounting square flange receptacle with PCB contacts.

Straight Plug

	IT 3106 (A), IT 4106 (A) Includes backshell for MS 057-XX A/B/C cable clamp. No grommet supplied. IT 3106 A PG, IT 4106 A PG IT 3106 A PH, IT 4106 A PH IT 3106 A PHM, IT 4106 A PHM IT 3106 A PHM EMI, IT 4106 A PHM EMI
	IT 3106 (F), IT 4106 (F) Includes insulating grommet, backshell and class A cable clamp MS 3057 type.
	IT 3106 (G), IT 4106 (G) Includes wire sealing grommet and backshell for heat shrink tubing.
	IT 3106 (GR), IT 4106 (GR) Includes wire sealing grommet and backshell with rotating clamp nut for heat shrink tubing.
	IT 3106 (R), IT 4106 (R) Includes wire sealing grommet and backshell. For use with individual wires.
	IT 3106 (SP), IT 4106 (SP) Includes wire sealing grommet and backshell with rotating clamp nut. Shielded cable is terminated with a "braid trap" nut and heat shrink tubing (optional).

90° Plug

	IT 3108 (A) / IT 3108 (R), IT 4108 (A) / IT 4108 (R) Plug with 90° backshell. Class R includes a wire sealing grommet. Class A: no grommet supplied.
	IT 3108 F, IT 4108 F Plug complete with 90° backshell. Includes insulating grommet and class A cable clamp MS 3057 type.

Long Backshell for Plug Connectors

IT 101393-XX3 This backshell is used instead of the standard one in order to make the wiring easier.

PG Adaptor

IT 101393-XX-PG Adaptor for PG cable gland for use with class A straight plugs.

Backshell for Plug Connectors

IT 37264-XX Backshell with rotating clamp nut for terminating shielded cable with "braid trap" nut and heat shrink tubing.

Cable Clamp

	IT 3057-XXA General duty cable clamp suitable for jacketed or multipolar cable or wires protected by tubing.
	IT 3057-XXC Waterproof cable clamp suitable for jacketed cable or wires protected by tubing. Assures watertight integrity of connector.

Neoprene Sleeve

IT 3420-XX, IT 3420-XXA Neoprene sleeve for protection and reduction, used with class A and C cable clamps.

Threaded Cap for Plug Connectors

	IT 25042-XXD Metal cap with stainless steel chain.
	IT 25043-XXD Metal cap with stainless steel chain.

Protective Plastic Cap

IT 90376-Y, IT 90376-R Cap for protection against dust. The R version is for use with receptacles, the Y version for plugs.

Gasket for Fixed Connectors

IT 40450-XX, IT 40450-XXS Gasket for square flange receptacle. IT40450-XX : non conductive, IT40450-XXS : conductive.