MIL-STD-17/1B (CHANGE NOTICE 1), MILITARY STANDARD: MECHANICAL SYMBOLS (OTHER THAN AERONAUTICAL, AEROSPACECRAFT AND SPACECRAFT USE) PART 1 (16 SEP 197
MIL-STD-17/1B (CHANGE NOTICE 1), MILITARY STANDARD: MECHANICAL SYMBOLS (OTHER THAN AERONAUTICAL, AEROSPACECRAFT AND SPACECRAFT USE) PART 1 (16 SEP 1977) [S/S BY ASTM-F1000, ASTM-F856, OR ASME-Y32.2.6].