TM 5-4310-379-14 TOOL AND TEST EQUIPMENT REQUIREMENTS FOR DIVING AIR COMPRESSOR Tool or test Equipment Maintenance Nomenclature National NATO PN ref code Category Stock Number Tool Number (1) (2) (3) (4) (5) 10 H Piston Ring Compressor 5120-00-223-8848 (3 1/2-7 in.) 11 H Pliers, Retaining Ring Set 5120-00-789-0492 (sizes 1-9) 12 H Caliper Set, Micrometer, 5210-00-554-7134 Outside Type 1, Class 1, 6 in. C/O: 0-1, 1-2, 2-3, 3-4 4-5, 5-6 13 H Rod and Sleeve Calipers, 1-2 5210-00-221-1919 2-12 5210-00-221-1921 14 H Gage, Cylinder Bore, 5210-00-494-1774 2 1/2 in. - 9 in. 15 O Battery Hydrometer 6630-00-171-5126 16 H Pipe Wrench (24 in.) 5120-00-277-1480 17 Wrench Set, Socket, 3/4 in. 5120-00-204-1999 dr, 21 pc, 7/8 in. - 2 in. 18 O Multimeter, Digital 6625-01-139-2512 19 O Thermometer, Self Indicating, 6685-00-373-3436 Bimetallic 0-220F (F Grad) 20 O Tester, Antifreeze Solutions 6630-00-247-2968 21 Lapping Plate, Cast Iron 3460-00-606-7141 22 F Torch Outfit, Cutting and 3433-00-026-4718 Welding Oxy Acetylene 23 H Magnetic Crack Detector 6635-01-128-2676 ST-1166 24 H Installer, Bearing J 1682-9 25 F Nut, Wrench 5120-00-019-5232 J 8932-01 B-13