| 520-5444006 | 51V-3 Glideslope Receiver | IM | | 1/7 | 1966-10-15 |
| 520-5460000 | 51R-3 Navigation Receiver | IB | | 3/4 | 1965-05-01 |
| | 520-5520000 | 456C-1 Selective Calling System | IB | | 2/2 | 1966-03-15 |
| | 520-5543000 | 51Z-2/2A Marker Beacon Receiver | IB | | 7/5 | 1969-06-15 |
| 520-5598000 | 344B-1/1A Instrumentation Unit | IB | | 6/9 | 1975-11-15 |
| 520-5657000 | AP-101E/102 Automatic Flight Control System with Steering Computer 562A-6 | OG | | 2/0 | 1959-02-01 |
| | 520-5720003 | AT-101, AT-101A, AT-102, AT-102A, and AT-102C Antenna Tuning Systems | CMM | | 1/9 | 1973-06-01 |
| 520-5720004 | AT-101, AT-101A, AT-102, AT-102A, AT-102C Antenna Tuning System | IM | | 1/5 | 1969-05-01 |
| 520-5720006 | AT-101, AT-101A, AT-102, AT-102A Antenna Tuning Systems | IM | | 1/2 | 1967-07-15 |