TM 1-1520-238-23 Change 3 B-203 Tool or Test Equipment Reference Code Tool Number National Stock Number Nomenclature Maintenance Level 423 O Wrench, open end, 5/8 & 11/16-inch 5120-00-277-8301 A-A-1356 424 O Wrench, open end, 7/8 & 15/16-inch 5120-00-187-7131 A-A-1356 425 O Wrench, pipe, strap, 12-inch 5120-00-242-3249 D170X 426 O Wrench, pipe, strap, 18-inch 5120-00-262-8491 318M0016P001 427 O Wrench set, spanner, 0 - 5-inch 5120-00-215-1882 STC 80117-1 428 O Wrench, socket 5120-01-351-3464 7-263110002 428A O Wrench, socket 7-263110002-601 429 O Wrench, spanner MS8516-7 430 O Wrench, spanner 140144 431 O Wrench, spanner 7-363100021 432 O Wrench, spanner, socket, rotor brake 140017 433 O Wrench, torque, click type, 1/2-inch drive, 700 - 1600 inch-pound 5120-00-270-3121 TCI-1600 434 O Wrench, torque, click type, 1/4-inch drive, 10 - 50 inch-pound 5120-00-902-9436 GGG-W-686 435 O Wrench, torque, click type, 1/4-inch drive, 30 - 150 inch-pound 5120-00-542-4489 GGG-W-00686 436 O Wrench, torque, click type, 1/4-inch drive, 30 - 200 inch-pound 5120-01-112-4843 QJ117B 437 O Wrench, torque, click type, 1/4-inch hexagon drive, 1 - 100 inch-ounce 5120-00-943-0941 A-A-2414