Used the command /give @p minecraft:player_head{display:{Name:"

{\"text\":\"Astronaut Helmet\"}

"},SkullOwner:{Id:"a39b695d-b4f7-4c12-a236-6182637ec65c",Properties:{textures:[

{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvM2U4YWFkNjczMTU3YzkyMzE3YTg4YjFmODZmNTI3MWYxY2Q3Mzk3ZDdmYzhlYzMyODFmNzMzZjc1MTYzNCJ9fX0="}

]}}} 1 , and the hat texture went off to the bottom. Placing the custom head from different angles changed the position of the hat. Even in the inventory the hat was below the head.