【NKK Switches】AT508,LOCKWASHER INTERNAL TOOTH .622"
【NKK Switches】AT508-RO,开关硬件 12MM INT LOCK WASHER
【NKK Switches】AT509,LOCKWASHER INTERNAL TOOTH .402"
AT-509(40),RF ATTENUATOR 9DB 50OHM BNC
【NKK Switches】AT509-RO,开关硬件 INT TOOTH LOCKWSHR
AT-510(40),RF ATTENUATOR 10DB 50OHM BNC
【ITC INDUSTRIAL TIMER COMPANY】AT51148-901,
AT511H,INCH THREADED KNURLED CAP NUT
