The TE Connectivity / AMP Brand part 173631-1 is a reel of MCI/O (Military Circular Industrial/Commercial) receptacle contacts. These contacts are designed to provide a reliable and efficient connection between electrical connectors in industrial and commercial applications. With this reel, you can easily access and use these contacts for various wiring and connection needs. The high-quality construction ensures durability and long-lasting performance. Whether you are working on a small project or a large-scale industrial application, the TE Connectivity / AMP Brand part 173631-1 will meet your requirements for secure and efficient electrical connections.