5749765-3

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D-Sub, D-Shaped Connectors - Accessories - Jackscrews

The 5749765-3 is a type of accessory used in D-sub, or D-shaped, connectors. A D-sub connector is a special type of electrical component that serves as a link between two pieces of electronic equipment. A D-sub connector is characterized by its D-shaped metal shell, which contains multiple parallel electrical contacts that correspond to the contacts on the mating connector.

The 5749765-3 jackscrew, otherwise known as a thumbscrew, is a type of fastener, or bolt, used to secure the mating of the two D-shaped connectors. This type of jackscrew is designed to simplify the D-sub connector assembly by replacing small screws with a larger, easily-manipulated fastener. This reduces the time required to assemble the connectors, improving production efficiency.

As with other types of screws, the 5749765-3 jackscrew is used with a mating nut or bushing. The jackscrew is inserted into a hole in the connector body that is threaded to match the thread on the jackscrew. The mating nut or bushing is then tightened onto the jackscrew and the two connectors are mated. As the nut is tightened, the connector body is drawn closer to the connector shell, creating a secure electrical connection.

In addition to the assembly time savings, the use of jackscrews also provides a significant amount of strain relief. This feature protects the electrical connections from physical damage and vibration. The addition of a lock washer is recommended to ensure the components remain securely mated.

The 5749765-3 jackscrew is a versatile and reliable component of the D-sub connector assembly. It is an essential component for many applications requiring secure electrical connections that must be quickly and easily installed. The jackscrew\'s simple design and durable construction make it an ideal choice for a wide variety of electrical systems.

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