3455-01-051-1378

4710-14-536-4669 4710145364669 145364669 is a straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. it is designed to convey fluids, gasses, and/or semisolids. it may be rolled into coils for ease in handling. for items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.

7610-14-487-8927 7610144878927 144878927 is two or more sheets, written or printed,or stored on electonic media, containing no programs or software, outlining maintenance, installation and/or operating information applicable to one or more related pieces of equipment. it may have a cover. the sheets may be fastened by staple(s), loosely folded, and/or punched for loose-leaf binding. see also book. for single sheet items, see chart (as modified) and sheet, technical.