90 degree long radius elbow; iron pipe size 3 1/2 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 5985-01-289-9945
NSN 6145-01-368-7358
NSN 6620-01-463-1373
NSN 5895-01-587-7967
NSN 5855-00-482-9876
NSN 6130-01-541-1974
NSN 5935-00-598-6126
NSN 6135-01-361-1776
NSN 6620-01-406-6840
NSN 5895-01-280-5182
NSN 6135-01-553-7711
NSN 5895-00-295-2354