242112 is an SMA male to N female RF coaxial adapter manufactured by Amphenol RF. The adapter features a brass body with nickel plating, a Teflon insulator, and a phosphor bronze contact pin with gold plating for reliable electrical performance. Key dimensions include an overall length of 28.32 mm (1.116 in), with thread specifications of 5/8-24 UNEF-2A on the N female side and 1/4-36 UNS-2B on the SMA male side. This adapter is commonly used in RF and microwave applications where conversion between SMA and N connector interfaces is required, providing a durable and low-loss interconnection solution.