#43 Nordyne Orifice 661043
Nordyne orifice #43. Also known as drill size 0.0890.
Hex head is 7/16", length is 7/16", threads are 1/8-27 NPT.
Picture is for reference only. Hole size will vary on actual item.
Replaces part # 660784, 660540, 1065564 & 10655640.