Precision ^TM Instruction Manual Parts List Description Qty. Part No. 1. Plunger Rod Asssembly 1 521419 2. Collar 2 521389 3. Collet (chuck) 1 521390 4. Rod, Plunger (only) 1 521414 5. Bearing, Test Rod 2 521415 6. Lock Screw Assembly 1 505759 7. Cap Assembly 1 536227 8. Groove-Pin (3/32 x 1/2)* 1 214109 9. Pivot, Clutch 2 521405 10. Jaws, Inner 2 521406 11. Release, Clutch (test rod) 1 521407 12. Spring, Clutch 1 521408 13. Retainer, Clutch and Spring* 1 521409 14. Lever, Clutch 1 533724 15. Cap 1 536229 16. Dial Hsg. Assy. 1 539079 17. Retainer, Micro-Adj. Screw* 1 521380 18. Adj. Screw Assy. 1 521421 19. Housing, Micro Adj. 1 536235 20. Cap, Micro Adj. Housing 1 536866 21. Housing, Dial 1 539078 22. Pin, Keyway (Dial Head Assy.)* 1 535810 23. Dial 1 315865 24. Glass Dial, 4 7/16 Dia. 1 330141 25. Rod, Depth Gauge 1 509995 26. Handle, Depth Gauge 1 521326 27. Stop, Gauge* 1 521363 28. Screw, Level 2 520197 29. Nut, Pinion 1 521393 30. Pointer* 1 521397 31. Shaft, Pinion* 1 521422 32. Pointer, Dial 1 521423 33. Rod, Support 1 527095 34. Pinion, Gauge Rod 1 533775 35. Stud, Support Arm* 1 539080 36. Weight, 50 gr. 1 73547 37. Weight, 100 gr. 1 73548 38. Nut, Zero Adjust 1 432005 39. Nut, Weights 1 432006 40. Spring Plunger 1 449373 ACCESSORIES: Cat.  No. Solid State Time-It 69240 Needle, ASTM D-5, 2.5 grams 73520 Needle, Certified, NBS, 2.5 grams 73522 Container, petroleum, 16 oz. 73523 Needle, wax penetration, ASTM D-1321, 2.5 grams 73524 Cone, aluminum, 35 grams 73525 Cone, brass ASTM D-217 & D-937, 102. 5 grams 73526 Cone and plunger, 1/4 size, ASTM D-1403, 9.38 grams 73533 Cone, Universal, 102.5 grams 73539 * Not shown -4-