MIL-B-11837C (NOTICE 1), MILITARY SPECIFICATION: BLOCKS, TACKLE (WIRE ROPE, SNATCH, EXTRA-HEAVY DUTY) (27 AUG 1999) [S/S BY A-A-59390]

MIL-B-11837C (NOTICE 1), MILITARY SPECIFICATION: BLOCKS, TACKLE (WIRE ROPE, SNATCH, EXTRA-HEAVY DUTY) (27 AUG 1999) [S/S BY A-A-59390]., MIL-B-11837C, dated 6 October 1983, is hereby canceled. Future acquisition for this material should refer to commercial item description A-A-59390, 'BLOCKS, TACKLE, WIRE ROPE'