401 gb/t 3752.1-1983 卡套式组合直角管接头 adjustable elbow——assembly
402 gb/t 3752.2-1983 卡套式组合直角接头体 adjustable elbow——body
403 gb/t 3753.1-1983 卡套式组合三通管接头 adjustable t-unions——assembly
404 gb/t 3753.2-1983 卡套式组合三通接头体 adjustable t-unions——body
405 gb/t 3754.1-1983 卡套式端对接直通管接头 straight thread connector for butt joints——assembly
406 gb/t 3754.2-1983 卡套式端对接直通接头体 straight thread connector for butt joints——body
407 gb/t 3755.1-1983 卡套式锥螺纹对接直通管接头 male connector for butt joints——assembly
408 gb/t 3755.2-1983 卡套式锥螺纹对接直通接头体 male connector for butt joints——body
409 gb/t 3756.1-1983 卡套式对接直通管接头 union for butt joints——assembly
410 gb/t 3756.2-1983 卡套式对接直通接头体 union for butt joints——body
411 gb/t 3757.1-1983 卡套式端对接直角管接头 straight thread elbow for butt joints——assembly
412 gb/t 3757.2-1983 卡套式端对接直角接头体 straight thread elbow for butt joints——body
413 gb/t 3758.1-1983 卡套式锥螺纹对接直角管接头 male elbow for butt joints——assembly
414 gb/t 3758.2-1983 卡套式锥螺纹对接直角接头体 male elbow for butt joints——body
415 gb/t 3759-1983 卡套式管接头用螺母 bite type tube fittings——nuts
416 gb/t 3760-1983 卡套式管接头用对接螺母 bite type tube fittings——nuts for butt joints
417 gb/t 3761-1983 卡套式管接头用锥体环 bite type tube fittings——pressure bush for butt joints
418 gb/t 3762-1983 卡套式管接头用尖角密封垫圈 bite type tube fittings——tipping washer
419 gb/t 3763-1983 卡套式管接头用六角薄螺母 bite type tube fittings——hexagon thin nuts
420 gb/t 3764-1983 卡套 ferrule
421 gb/t 3765-1983 卡套式管接头技术条件 specification for bite type tube fittings
422 gb/t 3832.1-1983 拉刀矩形柄 型式和基本尺寸 rectangular shanks for broaches——types and main dimensions 423 gb/t 3832.2-1983 拉刀圆柱形前柄型式和基本尺寸 round shanks for broaches——types and main dimensions
424 gb/t 3832.3-1983 拉刀圆柱形后柄型式和基本尺寸 round follower end for broaches——types and main dimensions
425 gb/t 3858-1993 液力传动术语 hydrodynamic drive terminology
426 gb/t 3882-1995 滚动轴承 外球面球轴承和偏心套外形尺寸 rolling bearings——insert bearings and eccentric looking collars ——boundary dimensions
439 gb/t 4982-1985 夹紧型真空快卸法兰 vacuum technology clamped type quick release flange
440 gb/t 5014-1985 弹性柱销联轴器 elastic pin coupling
441 gb/t 5015-1985 弹性柱销齿式联轴器 gear coupling with elastic pin
442 gb/t 5267-1985 螺纹紧固件电镀层 electroplated coatings on threaded fasteners
443 gb/t 5269-1985 传动及输送用双节距精密滚子链和链轮 double pitch precision roller chains and chain wheels for transmission and conveyors
444 gb/t 5272-1985 梅花形弹性联轴器 coupling with elastic spider
445 gb/t 5276-1985 紧固件 螺栓、螺钉、螺柱及螺母尺寸代号和标注 fasteners——bolts,screws,studs and nuts——symbols and designations of dimensions
446 gb/t 5277-1985 紧固件 螺栓和螺钉通孔 fasteners——clearance holes for bolts and screws
447 gb/t 5278-1985 紧固件 开口销孔和金属丝孔 fasteners——split pin holes and wireholes
448 gb/t 5279-1985 沉头螺钉 头部形状和测量 countersunk head screws——head configuration and gauging
449 gb/t 5280-1985 自攻螺钉用螺纹 tapping screws thread
450 gb/t 5281-1985 内六角圆柱头轴肩螺钉 hexagon socket head shoulder screws
451 gb/t 5282-1985 开槽盘头自攻螺钉 slotted pan head tapping screws
452 gb/t 5283-1985 开槽沉头自攻螺钉 slotted countersunk head tapping screws
453 gb/t 5284-1985 开槽半沉头自攻螺钉 slotted raised countersunk head tapping screws
454 gb/t 5285-1985 六角头自攻螺钉 hexagon head tapping screws
455 gb/t 5286-1985 螺栓、螺钉和螺母用平垫圈 总方案 plain washers for bolts,screws and nuts——general plan
456 gb/t 5287-1985 特大垫圈 c级 plain washers——extra large series——product grade c
457 gb/t 5625.1-1985 扩口式端直通管接头 flared type tube fittings——straight thread connector——assembly
458 gb/t 5625.2-1985 扩口式端直通管接头体 flared type tube fittings——straight thread connector——body
459 gb/t 5626.1-1985 扩口式锥螺纹直通管接头 flared type tube fittings——male connector——assembly
460 gb/t 5626.2-1985 扩口式锥螺纹直通管接头体 flared type tube fittings——male connector-body
461 gb/t 5627.1-1985 扩口式锥螺纹长管接头 flared typed tube fittings——straight taread long connector——assembly
462 gb/t 5627.2-1985 扩口式锥螺纹长管接头体 flared type tube fittings——straight thread long connector——body
463 gb/t 5628.1-1985 扩口式直通管接头 flared type tube fittings——union——assembly
464 gb/t 5628.2-1985 扩口式直通管接头体 flared type tube fittings——union——body
465 gb/t 5629.1-1985 扩口式锥螺纹直角管接头 flared type tube fittings——male elbow——assembly
466 gb/t 5629.2-1985 扩口式锥螺纹直角管接头体 flared type tube fittings——male elbow——body
467 gb/t 5630.1-1985 扩口式直角管接头 flared type tube fittings——union elbow——assembly
468 gb/t 5630.2-1985 扩口式直角管接头体 flared type tube fittings——union elbow——body
469 gb/t 5631.1-1985 扩口式可调向端直角管接头 flared type tube fittings——straight thread elbow—— assembly
470 gb/t 5631.2-1985 扩口式可调向端直角管接头体 flared type tube fittings——straight thread elbow——body
471 gb/t 5632.1-1985 扩口式组合直角管接头 flared type tube fittings——swivel elbow——assembly
472 gb/t 5632.2-1985 扩口式组合直角管接头体 flared type tube fittings——swivel elbow——body
473 gb/t 5633.1-1985 扩口式可调向端三通管接头 flared type tube fittings——straight thread branch tee——assembly
474 gb/t 5633.2-1985 扩口式可调向端三通管接头体 flared type tube fittings——straight thread branch tee ——body
475 gb/t 5634.1-1985 扩口式组合直角三通管接头 flared type tube fittings——swivel run tee——assembly
476 gb/t 5634.2-1985 扩口式组合直角三通管接头体 flared type tube fittings——swivel run tee——body
477 gb/t 5635.1-1985 扩口式锥螺纹三通管接头 flared type tube fittings——male branch tee——assembly