Part Number: 02-0019-44 (Pin grooved headles)Part Number: 123HM10262-511 (Pin grooved headles)Part Number: 2122701-71 (Pin grooved headles)Part Number: 39-10450-0010 (Pin grooved headles)Part Number: 7348763 (Pin grooved headles)Part Number: CP10-5-1-5 (Pin grooved headles)Part Number: GP4X094-0312-12 (Pin grooved headles)Part Number: MS20392-7R19 (Pin grooved headles)