Machinery’s Handbook, 31st Edition
2974
Index
U nits of measure and conversion factors( continued ) energy 2868 flow 2857 fluid 2853, 2854 force 2863 heat 2865 inertia and momentum 2874 length 2836 mass and weight 2858 apothecaries’ weight 2858 avoirdupois or commercial 2858 Troy weight 2858 miscellaneous 2874 nautical 2836 power 2868 pressure and stress 2861 shipping 2853 surveyors 2836 temperature 2870 thermal conductance 2869 velocity and acceleration 2873 viscosity 2873 volume 2853, 2854 work 2868 U nit systems cgs 157, 2831 MKS 157, 2831 MKSA 2831 U nit under test (UUT) 753 U niversal joints 2524 angular velocity of driven shaft 2524 intermediate shaft 2525 maximum and minimum velocities 2524 U NS number 395 carbon steel 399–400 coppers and copper alloys 511–524 plain carbon, alloy and tool steel 395, 397, 401–402 series of different metal 395 stainless steel 395, 403–404 U psetting, cold 407 U S Air Force 1620 U S Army Corps of Engineers 2777 U S Board of Supervising Inspectors 288 U S Department of Commerce and Labor, formula for pressure in tubes 293 U S Department of Defense 395 U S gallons into liters 2856 U S Government Printing Office 1620 U SM (ultrasonic machining) 1345 U S Naval Facilities Engineering Command 1620
U U K gallons to liters 2853, 2856 U ltimate strength common materials 391 compressive 208 copper-base powdered alloys 390 iron and steel 429 iron-base powdered alloys 390 nonferrous metals 510 plastics 565 shear 208 tungsten-base powdered alloys 390
U ltrasonic fluxless soldering 1568 U ltrasonic machining (USM) 1345 U ltrasonic testing (UT) 1627 U ncoated metals and alloys, preferred thicknesses, metric 2706 U ndercut, in spur gearing 2225 U nified numbering system for metals. See UNS number U nified thread system cold form tap drill sizes 2175 screw thread forms 1940, 1942, 1946, 1947 British UNJ 1997
diameter-pitch combinations 1950 hole sizes for tapping 1991, 2160– 2167 miniature screw thread 1992–1996 standard series 1948, 1951–1977 coarse thread 1978 constant pitch 1980–1987 extra-fine thread 1979, 1980 fine thread 1978, 1979 thread classes 1988–1990 thread designation 1990–1991 thread formulas 1949 bolts, screws, and nuts 1670–1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1758, 1775, 1798, 1808, 1809, 1810, 1812, 1813, 1814, 1816, 1817, 1818, 1819, 1822, 1825, 1833, 1848, 1928, 1933 tensile stress area 1660, 1661, 1668 tensile stress due to tightening 1656
threaded fasteners
U niform motion 182 U nits of measure and conversion factors
angular and circular 2837 apothecaries’ fluid 2854 area 2850 barrel 2854 dry 2854 electric wires 2850
U S standard screw threads 1940 U S standard sheet metal gage 2706 U T (ultrasonic testing) 1627 U UT (unit under test) 753
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