TM 5-4220-225-14 SECTION III.   TOOL AND TEST EQUIPMENT REQUIREMENTS FOR MK12 SURFACE SUPPORTED DIVING SYSTEM TOOL OR TEST EQUIPMENT MAINTENANCE NATIONAL/NATO TOOL REF CODE CATEGORY NOMENCLATURE STOCK NUMBER NUMBER 16 .035 Socket Type Hex Wrench 5120-00-198-5400 17 O 5/64-Inch Socket Type Hex 5120-00-214-2504 Wrench 18 O 1-7/8-Inch Open End Wrench 5120-00-288-8713 19 O 3/32-Inch Socket Type Hex 5120-00-242-7410 Wrench 20 O 7/64-Inch Socket Type Hex 5120-00-889-2162 Wrench 21 O 1/8-Inch Socket Type Hex 5120-00-240-5292 Wrench 22 O 9/64-Inch Socket Type Hex 5120-00-889-2163 Wrench 23 O 5/32-inch Socket Type Hex 5120-00-198-5392 Wrench 24 O 3/16-Inch Socket Type Hex 5120-00-240-5300 Wrench 25 O 1/4-Inch Socket Type Hex 5120-00-224-4659 Wrench 26 O Pliers, Soft, Curved, Medium 5120-00-624-8065 Size 27 O Pliers, Outside, Snap Ring 5120-00-288-9716 28 O 3/32-Inch Punch 5120-00-293-3435 29 O Screwdrivers, Jewelers 5120-00-180-0705 5120-00-288-8739 30 H Screwdriver, Flat Tip, 6-Inch 5120-00-596-8653 31 O Hammer, Ball Peen 5120-00-061-8541 B-9