MIL-F-151E (NOTICE-1), MILITARY SPECIFICATION: FANS, CIRCULATING, CEILING, REFRIGERATED SPACE (04-APR-1998) [S/S BY MIL-DTL-151F]

MIL-F-151E (NOTICE-1), MILITARY SPECIFICATION: FANS, CIRCULATING, CEILING, REFRIGERATED SPACE (04-APR-1998) [S/S BY MIL-DTL-151F]., MIL-F-151E, dated 5 August 1968, is inactive for new design and is no longer used, except for replacement purposes.