There're 1358 aircraft made by Northrop.
| Tail Number | Year Maker Model | C/N | Engines | Seats | Location |
|---|---|---|---|---|---|
| 373 | 1964 Northrop F-5A Freedom Fighter | N.7006 | 2 | 1 | Norway |
| 376 | 1964 Northrop F-5A Freedom Fighter | N.7009 | 2 | 1 | Norway |
| 3802 | 1961 Northrop T-38A Talon | N.5215 | 2 | 2 | Taiwan |
| 3821 | 1963 Northrop T-38A Talon | N.5524 | 2 | 2 | Taiwan |
| 38393 | 0000 Northrop F-5A Freedom Fighter | N.6030 | 2 | 1 | Hawaii, United States |
| 38405 | 1963 Northrop F-5A Freedom Fighter | N.6042 | 2 | 1 | Greece |
| 3842 | 1961 Northrop T-38A Talon | N.5170 | 2 | 2 | Taiwan |
| 38430 | 1963 Northrop F-5A Freedom Fighter | N.6067 | 2 | 1 | Greece |
| 387 | 0000 Northrop F-5B Freedom Fighter | N.9001 | 2 | 1 | Norway |
| 4002 | 1981 Northrop F-5E Tiger II | MX.1002 | 2 | 1 | Mexico |
| 4004 | 1981 Northrop F-5E Tiger II | MX.1004 | 2 | 1 | Mexico |
| 41549 | 1974 Northrop F-5E Tiger II | R.1207 | 2 | 1 | Morocco |
| 42-39445 | 1944 Northrop P-61B Black Widow | 964 | 2 | 2 | Reading, Pennsylvani, United States |
| 42-39715 | 0000 Northrop P-61B Black Widow | 1234 | 2 | 3 | China |
| 43-8330 | 1943 Northrop P-61C Black Widow | 1376 | 2 | 3 | D.C., United States |
| 43-8353 | 1943 Northrop P-61B Black Widow | 1407 | 2 | 3 | Dayton/Ohio, United States |
| 45-59300 | 1946 Northrop RF-61C Reporter | 3201 | 2 | 2 | USAF, United States |
| 4500 | 1981 Northrop F-5E Tiger II | MY.1001 | 2 | 1 | Mexico City, Mexico |
| 4502 | 1981 Northrop F-5E Tiger II | MY.1002 | 2 | 1 | Mexico City, Mexico |
| 4503 | 1981 Northrop F-5E Tiger II | MX.1001 | 2 | 1 | Mexico City, Mexico |
| 4504 | 1981 Northrop F-5E Tiger II | MX.1004 | 2 | 1 | Mexico City, Mexico |
| 4505 | 1981 Northrop F-5E Tiger II | MX.1005 | 2 | 1 | Mexico City, Mexico |
| 4506 | 1981 Northrop F-5E Tiger II | MX.1006 | 2 | 1 | Mexico City, Mexico |
| 4507 | 1981 Northrop F-5E Tiger II | MX.1007 | 2 | 1 | Mexico City, Mayotte |
| 4508 | 1981 Northrop F-5E Tiger II | MX.1008 | 2 | 1 | Mexico City, Mexico |
| 4509 | 1981 Northrop F-5E Tiger II | MX.1009 | 2 | 1 | Mexico City, Mexico |
| 4510 | 1981 Northrop F-5E Tiger II | MX.1010 | 2 | 1 | Mexico City, Mexico |
| 46-677 | 1946 Northrop X-4 Bantam | Not found (46-677) | 2 | 1 | Dayton, OH, United States |
| 46676 | 1946 Northrop X-4 Bantam | 46-676 | 2 | 1 | United States |
| 48-622 | 1948 Northrop YC-125B Raider | 2506 | 3 | 4 | United States |
| 48-626 | 1948 Northrop YC-125B Raider | 2510 | 3 | 20 | OH, United States |
| 48-636 | 1948 Northrop YC-125A Raider | 48636 (2520) | 3 | 36 | United States |
| 4800 | 0000 Northrop F-5B Freedom Fighter | X1001 | 2 | 2 | Brazil |
| 4806 | 0000 Northrop F-5FM Tiger II | IS.1005 | 2 | 2 | Brazil |
| 4807 | 1983 Northrop F-5FM Tiger II | IS.1006 | 2 | 2 | Brazil |
| 4821 | 1974 Northrop F-5E Tiger II | Y.1002 | 2 | 1 | Brazil |
| 4822 | 1974 Northrop F-5E Tiger II | Y.1003 | 2 | 1 | Brazil |
| 4823 | 0000 Northrop F-5EM Tiger II | Y.1004 | 2 | 1 | Rio de Janeiro, Brazil |
| 4824 | 1974 Northrop F-5EM Tiger II | Y.1023 | 2 | 1 | Brazil |
| 4825 | 1974 Northrop F-5EM Tiger II | Y.1024 | 2 | 1 | Brazil |
| 4828 | 0000 Northrop F-5EM Tiger II | Y.1027 | 2 | 1 | Brazil |
| 4829 | 0000 Northrop F-5EM Tiger II | Y.1028 | 2 | 1 | Brazil |
| 4830 | 1974 Northrop F-5EM Tiger II | Y.1029 | 2 | 1 | Brazil |
| 4831 | 1974 Northrop F-5E Tiger II | Y.1030 | 2 | 1 | Brazil |
| 4833 | 1974 Northrop F-5E Tiger II | Y.1006 | 2 | 1 | Brazil |
| 4834 | 1974 Northrop F-5EM Tiger II | Y.1007 | 2 | 1 | Brazil |
| 4838 | 1974 Northrop F-5E Tiger II | Y.1011 | 2 | 1 | Brazil |
| 4839 | 1974 Northrop F-5EM Tiger II | Y.1012 | 2 | 1 | Brazil |
| 4843 | 1974 Northrop F-5E Tiger II | Y.1016 | 2 | 1 | Brazil |
| 4844 | 1974 Northrop F-5EM Tiger II | Y.1017 | 2 | 1 | Brazil |
| 4846 | 0000 Northrop F-5E Tiger II | Y.1019 | 2 | 1 | Brazil |
| 4853 | 1974 Northrop F-5E Tiger II | Y.1034 | 2 | 1 | Brazil |
| 4856 | 1971 Northrop F-5EM Tiger II | R.1001 | 2 | 1 | Brazil |
| 4860 | 1972 Northrop F-5EM Tiger II | R.1011 | 2 | 1 | Brazil |
| 4862 | 1972 Northrop F-5EM Tiger II | R.1012 | 2 | 1 | Brazil |
| 4864 | 1972 Northrop F-5EM Tiger II | R.1018 | 2 | 1 | Brazil |
| 4865 | 1972 Northrop F-5EM Tiger II | R.1020 | 2 | 1 | Brazil |
| 4866 | 1972 Northrop F-5EM Tiger II | R.1021 | 2 | 1 | Brazil |
| 4867 | 1972 Northrop F-5EM Tiger II | R.1022 | 2 | 1 | Brazil |
| 4870 | 1972 Northrop F-5EM Tiger II | R.1026 | 2 | 1 | Brazil |
| 4872 | 1974 Northrop F-5E Tiger II | R.1172 | 2 | 1 | Brazil |
| 4874 | 1974 Northrop F-5EM Tiger II | R.1196 | 2 | 1 | Brazil |
| 4878 | 1975 Northrop F-5E Tiger II | R.1225 | 2 | 1 | Brazil |
| 4882 | 0000 Northrop F-5E Tiger II | R.1394 | 2 | 1 | São Paulo, Brazil |
| 49-2434 | 1949 Northrop F-89B Scorpion | Not found 49-2434 | 2 | 2 | Texas, United States |
| 49-2457 | 1949 Northrop F-89B Scorpion | Not found 49-2457 | 2 | 2 | Idaho, United States |
| 50-460 | 0000 Northrop F-5E Tiger II | Not found 50-460 | 2 | 1 | Korea, Republic of |
| 50-525 | 1974 Northrop F-5E Tiger II | R.1263 | 2 | 1 | Korea, Republic of |
| 50-526 | 1974 Northrop F-5E Tiger II | R.1264 | 2 | 1 | Korea, Republic of |
| 50-583 | 1975 Northrop F-5E Tiger II | R.1286 | 2 | 1 | Korea, Republic of |
| 50-587 | 1975 Northrop F-5E Tiger II | R.1290 | 2 | 1 | Korea, Republic of |
| 50-599 | 1975 Northrop F-5E Tiger II | R.1323 | 2 | 1 | Korea, Republic of |
| 50-627 | 0000 Northrop F-5E Tiger II | R.1332 | 2 | 1 | Korea, Republic of |
| 50-742 | 1975 Northrop F-5F Tiger II | W.1013 | 2 | 2 | Korea, Republic of |
| 50607 | 1975 Northrop F-5E Tiger II | R.1294 | 2 | 1 | Yemen |
| 50612 | 1975 Northrop F-5E Tiger II | R.1307 | 2 | 1 | Morocco |
| 50617 | 1975 Northrop F-5E Tiger II | R.1317 | 2 | 1 | Morocco |
| 51-11443 | 1951 Northrop F-89D Scorpion | Not found 51-11443 | 2 | 2 | North Dakota, United States |
| 51-17576 | 1951 Northrop SM-62 Snark | 3290 | 3 | Ohio, United States | |
| 5101 | 1974 Northrop F-5E Tiger II | V.1001 | 2 | 1 | Kaohsiung, Taiwan |
| 5133 | 1974 Northrop F-5E Tiger II | V.1033 | 2 | 1 | Taiwan |
| 5144 | 1975 Northrop F-5E Tiger II | V.1044 | 2 | 1 | Taiwan |
| 5145 | 1975 Northrop F-5E Tiger II | V.1045 | 2 | 1 | Taiwan |
| 5152 | 1975 Northrop F-5E Tiger II | V.1052 | 2 | 1 | Taiwan |
| 5157 | 1975 Northrop F-5E Tiger II | V.1057 | 2 | 1 | Taiwan |
| 5166 | 1975 Northrop F-5E Tiger II | V.1066 | 2 | 1 | Taiwan |
| 5187 | 1975 Northrop F-5E Tiger II | V.1087 | 2 | 1 | Taiwan |
| 52-1862 | 1952 Northrop F-89D Scorpion | Not found 52-1862 | 2 | 2 | United States |
| 52-1896 | 1953 Northrop F-89J Scorpion | 4473 | 2 | 2 | CT, United States |
| 52-1911 | 1952 Northrop F-89D Scorpion | Not found 52-1911 | 2 | 2 | Dayton, OH, United States |
| 52-1927 | 0000 Northrop F-89J Scorpion | 4504 | 2 | 2 | United States |
| 52-1949 | 1952 Northrop F-89J Scorpion | Not found 52-1949 | 2 | 2 | California, United States |
| 52-2129 | 1952 Northrop F-89J Scorpion | Not found 52-2129 | 2 | 2 | United States |
| 52-2964 | 0000 Northrop GAM-67 | unk | 1 | OH, | |
| 5220 | 1976 Northrop F-5E Tiger II | V.1120 | 2 | 1 | Taiwan |
| 5227 | 1976 Northrop F-5E Tiger II | V.1127 | 2 | 1 | Taiwan |
| 5229 | 1976 Northrop F-5E Tiger II | V.1129 | 2 | 1 | Taiwan |
| 5250 | 1977 Northrop F-5E Tiger II | VE.1002 | 2 | 1 | Taiwan |
| 5272 | 1978 Northrop F-5E Tiger II | VE1024 | 2 | 1 | Taiwan |
| 5287 | 1980 Northrop F-5E Tiger II | VG.1014 | 2 | 1 | Taitung, Taiwan |