MIL-PRF-19004B (NOTICE 1), PERFORMANCE SPECIFICATION: FANS, CENTRIFUGAL, VENTILATION, NAVAL SHIPBOARD (22 JAN 2007)

MIL-PRF-19004B (NOTICE 1), PERFORMANCE SPECIFICATION: FANS, CENTRIFUGAL, VENTILATION, NAVAL SHIPBOARD (22 JAN 2007)., [SUPERSEDING MIL-F-19004A]., MIL-PRF-19004B, dated 25 May 2001, has been reviewed and determined to be valid for use in acquisition.