90 degree long radius elbow; iron pipe size 3 1/2 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 5950-01-403-2852
NSN 6620-01-216-0904
NSN 6135-01-255-9129
NSN 5950-00-201-7104
NSN 5855-01-027-1571
NSN 6105-00-598-4910
NSN 5975-01-053-1331
NSN 5835-00-351-9459
NSN 6110-01-379-5534
NSN 5985-01-343-2610
NSN 5950-00-086-7739
NSN 7035-01-217-7474