MIL-S-6073 (NOTICE-2), MILITARY SPECIFICATION: SPRUCE; AIRCRAFT (30-JUL-2009)

MIL-S-6073 (NOTICE-2), MILITARY SPECIFICATION: SPRUCE; AIRCRAFT (30-JUL-2009)., MIL-S-6073, dated 29 March 1950, is hereby reinstated as an inactive document for new design and is no longer used, except for replacement purposes.