Classification: Industrial or laboratory furnaces and ovens, resistance heated types
NSN 5996-00-191-2133
NSN 5996-01-631-3420
NSN 6620-01-179-7259
NSN 5930-01-113-5682
NSN 5998-01-426-1956
NSN 5835-01-657-0245
NSN 6650-01-633-9147
NSN 6135-01-100-3593
NSN 5835-00-289-9080
NSN 5950-00-593-0765
NSN 6650-01-465-3309
NSN 5975-01-511-2868