Machined line holes e/i united technologies corp; sikorsky aircraft div; mdl ch53e
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.
Classification: Other pipe, tube and hollow profiles, welded, circular cross-section, alloy steel not stainless, walls 1.65mm or more thick
NSN 5975-01-523-9152
NSN 6145-01-603-1659
NSN 5965-01-527-1220
NSN 6240-00-767-2389
NSN 6610-00-204-6792
NSN 6130-01-457-0336
NSN 6620-00-090-1601
NSN 5975-00-580-0434
NSN 4140-00-932-6074
NSN 2925-00-233-5644
NSN 6620-01-182-0282
NSN 5935-01-561-1743