MIL-S-52403 (NOTICE-1), MILITARY SPECIFICATION: SPROCKET WHEELS FOR POWER TRANSMISSION AND CONVEYING CHAINS (24-MAY-1979) [NO S/S DOCUMENT]

MIL-S-52403 (NOTICE-1), MILITARY SPECIFICATION: SPROCKET WHEELS FOR POWER TRANSMISSION AND CONVEYING CHAINS (24-MAY-1979) [NO S/S DOCUMENT]., Cancelled without replacement.