MIL-I-2819B, MILITARY SPECIFICATION: INSULATION BLOCK, THERMAL (26-JAN-1960) [USE MIL-I-002819B IN LIEU OF MIL-I-2819A] [S/S BY MIL-PRF-2819]

MIL-I-2819B, MILITARY SPECIFICATION: INSULATION BLOCK, THERMAL (26-JAN-1960) [USE MIL-I-002819B IN LIEU OF MIL-I-2819A] [S/S BY MIL-PRF-2819]., This specification covers thermal insulation block for use on machinery and equipment at surface temperatures up to the limits for the classes specified.