{
 "std": "ГОСТ 13463-77",
 "name": "Шайбы стопорные с лапкой. Конструкция и размеры",
 "name_en": "Tab lock washers. Design and dimensions",
 "status": "действует",
 "status_src": "https://protect.gost.ru/gost/details/10a28f0f-7f54-4fff-82ae-e71e89bbc435",
 "intro": "1978-01-01",
 "replaces": "ГОСТ 13463-68",
 "order": "постановление Госстандарта СССР от 21.02.1977 № 429",
 "changes": [
  "Изменение № 1 (ИУС 9-1983)",
  "Изменение № 2 (ИУС 5-1987)"
 ],
 "oks": "21.060.30",
 "accuracy": "A",
 "tech": "ГОСТ 18123-82",
 "units": "мм",
 "executions": {
  "1": "одна короткая лапка",
  "2": "две короткие лапки"
 },
 "tolerances": {
  "B, B1": "h14",
  "L, L1": "js15",
  "r, r1 >= 1 mm": "js16",
  "r, r1 < 1 mm": "±0.1"
 },
 "L_L1_from": "ось отверстия d1",
 "r2": "справочный",
 "mass_note": "масса 1000 шт стальных, кг; нерж. x1.009, латунь x1.080",
 "sizes": [
  {
   "d": 3,
   "not_recommended": false,
   "d1": 3.2,
   "d2": 5.5,
   "B": 3,
   "B1": 4.0,
   "L": 12,
   "L1": 5.0,
   "s": 0.5,
   "r": 0.5,
   "r1": 0.5,
   "r2": 0.2,
   "asym": 0.25,
   "mass_1000": 0.189
  },
  {
   "d": 4,
   "not_recommended": false,
   "d1": 4.3,
   "d2": 7.0,
   "B": 4,
   "B1": 5.0,
   "L": 14,
   "L1": 6.0,
   "s": 0.5,
   "r": 0.5,
   "r1": 0.5,
   "r2": 0.5,
   "asym": 0.3,
   "mass_1000": 0.283
  },
  {
   "d": 5,
   "not_recommended": false,
   "d1": 5.3,
   "d2": 8.0,
   "B": 5,
   "B1": 6.0,
   "L": 16,
   "L1": 7.5,
   "s": 0.5,
   "r": 0.5,
   "r1": 0.5,
   "r2": 0.5,
   "asym": 0.3,
   "mass_1000": 0.387
  },
  {
   "d": 6,
   "not_recommended": false,
   "d1": 6.4,
   "d2": 10.0,
   "B": 6,
   "B1": 7.5,
   "L": 18,
   "L1": 9.0,
   "s": 0.8,
   "r": 0.5,
   "r1": 0.5,
   "r2": 0.8,
   "asym": 0.3,
   "mass_1000": 0.875
  },
  {
   "d": 8,
   "not_recommended": false,
   "d1": 8.4,
   "d2": 14.0,
   "B": 8,
   "B1": 9.0,
   "L": 20,
   "L1": 11.0,
   "s": 1.0,
   "r": 0.5,
   "r1": 1.0,
   "r2": 1.2,
   "asym": 0.3,
   "mass_1000": 1.574
  },
  {
   "d": 10,
   "not_recommended": false,
   "d1": 10.5,
   "d2": 17.0,
   "B": 10,
   "B1": 10.0,
   "L": 22,
   "L1": 13.0,
   "s": 1.0,
   "r": 1.2,
   "r1": 1.0,
   "r2": 1.2,
   "asym": 0.3,
   "mass_1000": 2.338
  },
  {
   "d": 12,
   "not_recommended": false,
   "d1": 13.0,
   "d2": 19.0,
   "B": 12,
   "B1": 12.0,
   "L": 28,
   "L1": 15.0,
   "s": 1.0,
   "r": 1.2,
   "r1": 2.0,
   "r2": 1.6,
   "asym": 0.4,
   "mass_1000": 3.185
  },
  {
   "d": 14,
   "not_recommended": true,
   "d1": 15.0,
   "d2": 22.0,
   "B": 12,
   "B1": 12.0,
   "L": 28,
   "L1": 17.0,
   "s": 1.0,
   "r": 1.2,
   "r1": 2.0,
   "r2": 1.6,
   "asym": 0.4,
   "mass_1000": 3.48
  },
  {
   "d": 16,
   "not_recommended": false,
   "d1": 17.0,
   "d2": 24.0,
   "B": 15,
   "B1": 15.0,
   "L": 32,
   "L1": 20.0,
   "s": 1.0,
   "r": 1.2,
   "r1": 2.0,
   "r2": 1.6,
   "asym": 0.4,
   "mass_1000": 4.595
  },
  {
   "d": 18,
   "not_recommended": true,
   "d1": 19.0,
   "d2": 27.0,
   "B": 18,
   "B1": 18.0,
   "L": 36,
   "L1": 22.0,
   "s": 1.0,
   "r": 1.2,
   "r1": 2.0,
   "r2": 2.0,
   "asym": 0.4,
   "mass_1000": 6.048
  },
  {
   "d": 20,
   "not_recommended": false,
   "d1": 21.0,
   "d2": 30.0,
   "B": 18,
   "B1": 18.0,
   "L": 36,
   "L1": 24.0,
   "s": 1.0,
   "r": 1.2,
   "r1": 2.0,
   "r2": 2.0,
   "asym": 0.4,
   "mass_1000": 6.432
  },
  {
   "d": 22,
   "not_recommended": true,
   "d1": 23.0,
   "d2": 32.0,
   "B": 20,
   "B1": 20.0,
   "L": 42,
   "L1": 25.0,
   "s": 1.0,
   "r": 1.6,
   "r1": 3.0,
   "r2": 2.5,
   "asym": 0.4,
   "mass_1000": 7.839
  },
  {
   "d": 24,
   "not_recommended": false,
   "d1": 25.0,
   "d2": 36.0,
   "B": 20,
   "B1": 20.0,
   "L": 42,
   "L1": 28.0,
   "s": 1.0,
   "r": 1.6,
   "r1": 3.0,
   "r2": 2.0,
   "asym": 0.4,
   "mass_1000": 8.688
  },
  {
   "d": 27,
   "not_recommended": true,
   "d1": 28.0,
   "d2": 41.0,
   "B": 24,
   "B1": 24.0,
   "L": 48,
   "L1": 30.0,
   "s": 1.6,
   "r": 1.6,
   "r1": 3.0,
   "r2": 3.0,
   "asym": 0.4,
   "mass_1000": 18.57
  },
  {
   "d": 30,
   "not_recommended": false,
   "d1": 31.0,
   "d2": 46.0,
   "B": 26,
   "B1": 26.0,
   "L": 52,
   "L1": 32.0,
   "s": 1.6,
   "r": 1.6,
   "r1": 3.0,
   "r2": 4.0,
   "asym": 0.4,
   "mass_1000": 22.33
  },
  {
   "d": 36,
   "not_recommended": false,
   "d1": 37.0,
   "d2": 55.0,
   "B": 30,
   "B1": 30.0,
   "L": 60,
   "L1": 38.0,
   "s": 1.6,
   "r": 2.0,
   "r1": 3.0,
   "r2": 5.0,
   "asym": 0.5,
   "mass_1000": 30.55
  },
  {
   "d": 42,
   "not_recommended": false,
   "d1": 43.0,
   "d2": 65.0,
   "B": 36,
   "B1": 36.0,
   "L": 70,
   "L1": 42.0,
   "s": 1.6,
   "r": 2.0,
   "r1": 4.0,
   "r2": 8.0,
   "asym": 0.5,
   "mass_1000": 42.53
  },
  {
   "d": 48,
   "not_recommended": false,
   "d1": 50.0,
   "d2": 75.0,
   "B": 40,
   "B1": 40.0,
   "L": 80,
   "L1": 50.0,
   "s": 1.6,
   "r": 2.0,
   "r1": 4.0,
   "r2": 8.0,
   "asym": 0.5,
   "mass_1000": 55.3
  }
 ],
 "source": "КРЕПИОН, krepion.ru, по официальному изданию стандарта",
 "url": "https://krepion.ru/gost/13463-77"
}