90 degree long radius elbow; iron pipe size 4 inch
A rigid or flexible item composed of one or more materials, having uniform inside and outside diameters in the entire length. It may be furnished in segments or split-round or full-round sections, composed of one or more layers. It is specifically designed to cover pipe, tubing, and like surfaces, to restrict the transfer of heat from the high temperature surface to the low temperature surface. It may also include protective coatings, jackets, attaching cement, attaching bands, and/or accessories, (excluding prefabricated components used in aircraft applications). excludes insulation pipe covering, thermal, aircraft.
NSN 5905-00-180-1222
NSN 5999-01-036-8387
NSN 6150-01-232-7682
NSN 2925-01-089-6269
NSN 5920-01-163-3973
NSN 6240-01-659-8546
NSN 5920-01-565-7302
NSN 5990-01-493-4039
NSN 6620-00-557-5559
NSN 5965-01-388-3492
NSN 5996-01-633-7979
NSN 6320-01-228-2380