MS91528J, MILITARY STANDARD: KNOBS-CONTROL, PLASTIC (ROUND, CONCENTRIC, POINTER, SPINNER, SPINNER SLIP-CLUTCH, BAR, TACTILE, KNOB LOCK POINTER, SLIP-CLUTCH, AND KNOB LOCKS) (06 FEB 1984) [SUPERSEDED BY NASM91528].
MS91528J, MILITARY STANDARD: KNOBS-CONTROL, PLASTIC (ROUND, CONCENTRIC, POINTER, SPINNER, SPINNER SLIP-CLUTCH, BAR, TACTILE, KNOB LOCK POINTER, SLIP-CLUTCH, AND KNOB LOCKS) (06 FEB 1984) [SUPERSEDED BY NASM91528].