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 6620-00-596-1951
NSN 6150-01-231-8039
NSN 5915-01-612-7644
NSN 5990-01-173-9531
NSN 6320-01-290-5271
NSN 6110-01-322-8378
NSN 5835-00-233-6327
NSN 6610-00-352-7004
NSN 5925-01-560-3968
NSN 5990-00-929-3216
NSN 5835-00-804-0569
NSN 5990-01-094-7740