The 71BD30-02-2-AJN is a multi-deck rotary switch manufactured by Grayhill, designed for reliable switching applications requiring multiple contact decks and precise positioning. This switch features a 0.75" diameter body with a 0.250" diameter shaft (Style B), 36° angle of throw, and supports up to 2 decks with 2 poles per deck and 2 positions per pole in a non-shorting configuration. The switch is rated for 250 mA continuous current over 20,000 cycles and includes molded-in position terminals for secure contact retention. With a 3/8-32 UNEF-2A thread bushing and PC board mounting capability, this switch is well-suited for industrial control panels, instrumentation, and equipment requiring compact multi-position selection with military-qualified reliability per MIL-DTL-3786/39.