TM 9-2320-364-34-3 18-220 Table 18-1. CHU PACKAGING INSTRUCTIONS TO MANUAL CROSS REFERENCE – Continued PART # CALLOUT NUMBER PACKAGE TYPE PACK NO. QTY DESCRIPTION 1571850 LOCKNUT, 10–24 X 0.75 2 18 274 59031AX SCREW, 10–24 X 0.75 2 18 273 3181842 HARNESS,CHU 1 19 ONE 18 X 18 POLY– BAG 312 3135832 PROXIMITY SWITCH ASSEMBLY 1 20 ONE 3.5 X 1 X 7.75 PAPERBOARD CAR- TON 302 115217A SCREW, 0.62–11 X 2.00 18 21 ONE 9 X 12 POLY– BAG 57 110311A LOCKNUT, 0.62–11 18 21 58 3122223 PROXIMITY SWITCH MOUNT 1 22 ID ONLY 301 3205629 RETAINING BRACKET 1 23 ID ONLY 83 115217A SCREW, 0.62–11 X 2.00 4 24 ONE 6 X 8  POLY– BAG 60 110311A LOCKNUT, 0.62–11 4 24 61 115304A SCREW, 0.50–13 X 1.25 4 25 ONE 6 X 8  POLY– BAG 69 110310A LOCKNUT, 0.50–13 4 25 70 115304A SCREW, 0.50–13 X 1.25 8 26 ONE 4 X 6  POLY– BAG 165 3124573 SHIM 4 27 ID ONLY 131 115289A SCREW, 0.62–11 X 1.50 2 28 ONE 6 X 8 POLY– BAG 139 110311A LOCKNUT, 0.62–11 2 28 140 115304A SCREW, 0.5–13 X 1.25 6 28 320 115310A LOCKNUT, 0.5–13 6 28 321 3117425 STRUT ASSEMBLY, HARDLIFT 2 29 ID ONLY 275 2152010 PIVOT PIN 1 30 ID ONLY 78