Aerospace Fittings specializes in AS Aeronautical Standard fittings for aerospace and military applications. Aerospace Fittings maintains a large inventory of fully traceable AS fittings from these and other AS part number series.
| AS1001 | AS1008 | AS1015 | AS1022 | AS1029 | AS1036 |
| AS1002 | AS1009 | AS1016 | AS1023 | AS1030 | AS1037 |
| AS1003 | AS1010 | AS1017 | AS1024 | AS1031 | AS1038 |
| AS1004 | AS1011 | AS1018 | AS1025 | AS1032 | AS1039 |
| AS1005 | AS1012 | AS1019 | AS1026 | AS1033 | AS1040 |
| AS1006 | AS1013 | AS1020 | AS1027 | AS1034 | AS1792 |
| AS1007 | AS1014 | AS1021 | AS1028 | AS1035 |