MIL-P-17639F (NOTICE-1), MILITARY SPECIFICATION: PUMPS, CENTRIFUGAL, MISCELLANEOUS SERVICE,NAVAL SHIPBOARD USE (02-MAY-2017)
MIL-P-17639F (NOTICE-1), MILITARY SPECIFICATION: PUMPS, CENTRIFUGAL, MISCELLANEOUS SERVICE,NAVAL SHIPBOARD USE (02-MAY-2017)., MIL-P-17639F(SH) and Amendment 4 are inactive for new design and are no longer used, except for replacement purposes.