The '24' indicates a Jam Nut Receptacle shell type. The 'F' specifies an Electroless Nickel Plated Aluminum finish. The 'A' denotes a shell size of 9. The '35' refers to the 09-35 insert arrangement, which is a high-density size-22D layout. The 'P' indicates Pin contacts (male contacts). The 'N' specifies a Normal keying position. Identifies the MIL-DTL-38999 specification standard for circular connectors, used in aerospace, defense, and harsh environment applications.