3 arteries: Testicular Artery, Cremasteric Artery, Artery to Vas
3 veins: Pampiniform plexus, Cremasteric Vein, Vein of Vas
3 nerves: genital branch of genitofemoral nerve, sympathetics, ilioinguinal nerve (technically runs outside the spermatic cord.
3 fascias: External Spermatic Fascia, Cremasteric fascia, Internal Spermatic fascia
3 others: Vas Deferens, Lymphatics, Tunica Vaginalis
Credit to instantanatomy.net