screw on the nose that holds everything together on the F/A-18
Okay, but in all seriousness, it actually just holds that metal cap on. The nose cone hinges off about 3 feet back and has 4 legitimate locking mechanisms. Fun fact, a metal cap indicates an APG-73 radar, but a plastic one is APG-79.

👋Hi!

mandatory birbpost
Mourning doves performing a pigeon kiss, also known as billing, before mating for life.

Eurofighter 2000 (non-Geman, has PIRATE IRST), backlit against the sun

A-37 COIN/CAS ground attack aircraft of the Colombia Air Force