90 degree long radius elbow; iron pipe size 4 in.
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 6320-01-315-9257
NSN 6135-00-917-1894
NSN 6645-00-269-2764
NSN 5990-00-683-1095
NSN 5895-01-454-6980
NSN 6150-01-375-8666
NSN 6105-01-024-9425
NSN 5999-00-290-5898
NSN 5930-01-424-6423
NSN 6650-01-552-9344
NSN 6650-00-187-5388
NSN 7035-00-312-3055