You get it in Socket packaging.Through Hole indicates that the device is mounted.It has been determined that a Bulk case is necessary to package the product.It is part of the 310 Series of products.You've got Through Hole mounted on the part.The device is operating at -55°C~125°C Operating Temperature.
310-83-149-41-001101 Features
310 series
310-83-149-41-001101 Applications
There are a lot of Preci-Dip 310-83-149-41-001101 Rectangular Connectors applications.