REPLACES THE FOLLOWING NEEDLES: ASTATIC N164 ASTATIC N164-SD BSR ST-16, BSR ST-17, BSR ST-18. ALSO REPLACES: SONY ND-70G, ONKYO DN-31, HITACHI DS-5T, PFANSTIEHL 274-S73, PFANSTIEHL 274-DS73. YOUR OLD NEEDLE MAY BE SHAPED LIKE AN AIRPLANE OR THE LETTER T, THIS NEEDLE REPLACES THAT ONE.