AN254 (REV. 3), AIR FORCE-NAVY AERONAUTICAL STANDARD: SCREW - THUMB, NECKED (10 SEP 1982) [SUPERSEDES USAF DWG. 36A4486 IN PART]
AN254 (REV. 3), AIR FORCE-NAVY AERONAUTICAL STANDARD: SCREW - THUMB, NECKED (10 SEP 1982) [SUPERSEDES USAF DWG. 36A4486 IN PART].