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

427 GB/T 3944-1983 关节轴承 词汇 Spherical plain bearing,joint type--Vocabulary

428 GB/T 4140-1993 输送用平顶链和链轮 Flat-top chains and associated chainwheels for conveyors

429 GB/T 4199-1984 滚动轴承公差定义 Rolling bearings--Tolerances-definitions

430 GB/T 4222-1991 杆端关节轴承 外形尺寸和公差 Spherical plain bearing rod ends—Boundary dimensions and tolerances

431 GB/T 4323-1984 弹性套柱销联轴器 Pin coupling with elastic sleeve

432 GB/T 4603-1984 滚针轴承 重系列 尺寸和公差 Needle roller bearings--Heavy series--Dimensions and tolerances

433 GB/T 4604-1993 滚动轴承 径向游隙 Rolling bearings--Radial internal clearance

434 GB/T 4646-1991 GEC...FSA 型自润滑向心关节轴承外形尺寸 GEC...FSA type maintenance-free spherical plain radia lbearings, joint type—Boundary dimensions

435 GB/T 4648-1996 滚动轴承 圆锥滚子轴承 凸缘外圈 外形尺寸 Rolling bearings--Metric tapered roller bearings--Flanged cups--Boundary dimensions

436 GB/T 4661-1989 滚动轴承 圆柱滚子 Rolling bearings-cylindrical rollers

437 GB/T 4662-1993 滚动轴承 额定静负荷 Rolling bearings--Static load ratings

438 GB/T 4663-1994 滚动轴承 推力圆柱滚子轴承 外形尺寸 Rolling bearings--Cylindrical thrust roller bearings--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

478 GB/T 5635.2-1985 扩口式锥螺纹三通管接头体 Flared type tube fittings--Male branch tee--Body

479 GB/T 5636.1-1985 扩口式变径锥螺纹三通管接头 Flared type tube fittings--Male branch tee reducer-- Assembly

480 GB/T 5636.2-1985 扩口式变径锥螺纹三通管接头体 Flared type tube fittings--Male branch tee reducer--Body

481 GB/T 5637.1-1985 扩口式可调向端直角三通管接头 Flared type tube fittings--Straight thread run tee-- Assembly 482 GB/T 5637.2-1985 扩口式可调向端直角三通管接头体 Flared type tube fittings--Straight thread run tee-- Body

483 GB/T 5638.1-1985 扩口式组合三通管接头 Flared type tube fittings--Swivel branch tee--Assembly

484 GB/T 5638.2-1985 扩口式组合三通管接头体 Flared typed tube fittings--Swivel branch tee--Body

485 GB/T 5639.1-1985 扩口式三通管接头 Flared type tube fittings--Union tee--Assembly

486 GB/T 5639.2-1985 扩口式三通管接头体 Flared type tube fittings--Union tee--Boby

487 GB/T 5640.1-1985 扩口式三通变径管接头 Flared type tube fittings--Union tee reducer--Assembly

488 GB/T 5640.2-1985 扩口式三通变径管接头体 Flared type tube fittings--Union tee reducer--Body

489 GB/T 5641.1-1985 扩口式四通管接头 Flared type tube fittings--Union cross--Assembly

490 GB/T 5641.2-1985 扩口式四通管接头体 Flared type tube fittings--Union cross--Body

491 GB/T 5642.1-1985 扩口式焊接管接头 Flared type tube fittings--Weld male connector--Assembly

492 GB/T 5642.2-1985 扩口式焊接管接头体 Flared type tube fittings--Weld male connector--Body

493 GB/T 5643.1-1985 扩口式隔壁直通管接头 Flared type tube fittings--Bulkhead union--Assembly

494 GB/T 5643.2-1985 扩口式隔壁直通管接头体 Flared type tube fittings--Bulkhead union--Body

495 GB/T 5644.1-1985 扩口式隔壁直角管接头 Flared type tube fittings--Bulkhead union elbow--Assembly

496 GB/T 5644.2-1985 扩口式隔壁直角管接头体 Flared type tube fittings--Bulkhead union elbow--Body

497 GB/T 5645.1-1985 扩口式压力表管接头 Flared type tube fittings--Connector for pressure gauge--Assembly

498 GB/T 5645.2-1985 扩口式压力表管接头体 Flared type tube fittings--Connector for pressure gauge--Body

499 GB/T 5646-1985 扩口式管接头管套 Flared type tube fittings--Sleeve

500 GB/T 5647-1985 扩口式 A 型管接头螺母 Flared type tube fittings--Style A nut