I have never considered how much salt is in my backpacking meals. I eat a lot of Mountain House. You seem opposed to Mtn House so, I have eliminated that from this list of lightweight and nonperishable foods. I have also eliminated Jerky because I think it has a lot of salt.
Oatmeal - Quaker Fruit & Cream (3 packs)
Breakfast Cereal & Milk - Honey Nut Cheerios, Cinnamon Life, Milk (dehydrated)
S.O.S. - Slider Rolls, White Gravey Mix (dehydrated)
English Muffins, Margarine & Jelly (café paks)
Cup-O-Noodles (I don't know how much salt is in Cup-O-Noodles. It's Ramen in a Styrafoam cup.)
Protein & Carbs - Peanut Butter, Honey, Tortillas
Chicken Casserole Mix (dehydrated), Chicken (small can), Margarine (café packs)
Velveeta Shells & Cheese, Ham (small can), Margarine (café packs)
Burritos - Refried Beans (dehydrated), Minute Rice (boil-in-bag), Tortillas, Salsa or Taco Sauce (café packs)
NO COOK SNACKS, such as;
Sandwich Crackers
Trail Mix (GORP)
Crackers
Granola Bars
Candy Bars
Cheese Balls, parafin wrap
Dried Fruit
Pop Tarts
Donuts