AN149151 THRU AN149250 (REV. 2) (NOTICE 2), AIR FORCE-NAVY AERONAUTICAL STANDARD: BOLT-SOCKET HEAD, 6 HOLES DRILLED, .5625-18 (08 JUL 2005)
AN149151 THRU AN149250 (REV. 2) (NOTICE 2), AIR FORCE-NAVY AERONAUTICAL STANDARD: BOLT-SOCKET HEAD, 6 HOLES DRILLED, .5625-18 (08 JUL 2005)., AN149151THRUAN149250 REV 2 remains inactive for new design,
however, the document is valid for use.