MIL-C-6497C, MILITARY SPECIFICATION: CRANE, ENGINE OR TURRET, PORTABLE, 5,000 LB CAPACITY (TYPE J-1B) (08-JUL-1982) [NO S/S DOCUMENT]

MIL-C-6497C, MILITARY SPECIFICATION: CRANE, ENGINE OR TURRET, PORTABLE, 5,000 LB CAPACITY (TYPE J-1B) (08-JUL-1982) [NO S/S DOCUMENT]., This specification covers one type of portable, 5000 pound capacity engine or turret crane, designated Type J-1B.