951 gb/t 15188.3-1994 阀门的结构长度 内螺纹连接阀门 face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves——female screw valves

　　952 gb/t 15188.4-1994 阀门的结构长度 外螺纹连接阀门 face-to-face, centre-to-face, end-to-end and centre-to end dimensions of valves——mals screw valves

　　953 gb 15382-1994 气瓶阀通用技术条件 general technique specifications for cylinder valves

　　954 gb 15383-1994 气瓶阀出气口连接型式和尺寸 outlet connections and sizes for cylinder valves

　　955 gb/t 15389-1994 螺杆 threaded rods

　　956 gb/t 15390-1994 工程用钢制焊接弯板链和链轮 welded steel type cranked link mill chains and chain wheels

　　957 gb/t 15530.1-1995 铜合金整体铸造法兰 cast copper alloy integral flanges

　　958 gb/t 15530.2-1995 铜合金对焊法兰 copper alloy welding neck flanges

　　959 gb/t 15530.3-1995 铜合金板式平焊法兰 copper alloy plate flanges for brazing or welding

　　960 gb/t 15530.4-1995 铜合金带颈平焊法兰 copper alloy hubbed slip-on flanges for brazing or welding

　　961 gb/t 15530.5-1995 铜合金平焊环松套板式钢法兰 loose plate steel flanges with copper alloy plate collar for brazing or welding

962 gb/t 15530.6-1995 铜合金对焊环松套板式钢法兰 loose plate steel flanges with copper alloy welding neck collar

　　963 gb/t 15530.7-1995 铜合金法兰盖 copper alloy blank flanges

　　964 gb/t 15530.8-1995 铜合金及复合法兰 技术条件 specifications for copper alloy and composite flanges

　　965 gb/t 15531-1995 带传动 带轮 中心距调整极限值 belt drives——pulleys——limiting values for adjustment of centres

　　966 gb/t 15601-1995 管法兰用金属包覆垫片 metallic envelope gaskets for pipe flanges

　　967 gb/t 15700-1995 聚四氟乙烯波纹补偿器通用技术条件 general specification for polytetrafluoroethylene bellows compensators

　　968 gb/t 15752-1995 圆弧圆柱齿轮基本术语 terminology of circular-arc gear

　　969 gb/t 15753-1995 圆弧圆柱齿轮精度 accuracy of cylindrical gear with circular-arc tooth profile

　　970 gb/t 15758-1995 花键基本术语 basic terminology of spline

　　971 gb/t 15828-1995 v带和多楔带传动 节线位置的动态测定 v-and ribbed belt——dynamic test to determine pitch zone location

　　972 gb/t 15855.1-1995 扁圆头击芯铆钉 flat round head drive rivets

　　973 gb/t 15855.2-1995 沉头击芯铆钉 countersunk head drive rivets

　　974 gb/t 15855.3-1995 击芯铆钉技术条件 specifications for drive rivets

　　975 gb/t 15856.1-1995 十字槽盘头自钻自攻螺钉 cross recessed pan head self-drilling tapping screws

976 gb/t 15856.2-1995 十字槽沉头自钻自攻螺钉 cross recessed countersunk head self-drilling tapping screws

　　977 gb/t 15856.3-1995 十字槽半沉头自钻自攻螺钉 cross recessed raised countersunk head self-drilling tapping screws

　　978 gb/t 15856.4-1995 六角法兰面自钻自攻螺钉 hexagon flange head self-drilling tapping screws

　　979 gb/t 16442-1996 平面二次包络环面蜗杆传动术语 planar double-enveloping worm gearing terminology

　　980 gb/t 16443-1996 平面二次包络环面蜗杆传动几何要素代号 planar double——enveloping worm gearing geometrical data symbols

　　981 gb/t 16444-1996 平面二次包络环面蜗杆减速器系列、润滑和承载能力 planar double-enveloping worm gearsreducer-dimensions and load capacitys

　　982 gb/t 16445-1996 平面二次包络环面蜗杆传动精度 planar double-enveloping worm gearing accuracy

　　983 gb/t 16446-1996 平面二次包络环面蜗杆减速器技术条件 planar double-enveloping worm gearing reducer technical specification

　　984 gb/t 16643-1996 滚动轴承 滚针和推力圆柱滚子组合轴承 外形尺寸 rolling bearings——combined needle roller thrust roller bearings——boundary dimensions

　　985 gb/t 16674-1996 六角法兰面螺栓 小系列 hexagon flange bolts——small series

　　986 gb/t 16748-1997 滑动轴承 金属轴承材料的压缩试验 plain bearings——compression testing of metallic bearing materials

987 gb/t 3481-1997 齿轮轮齿磨损和损伤术语 cears——wear and damage to gear teeth——terminology

　　988 gb/t 16823.1-1997 螺纹紧固件应力截面积和承载面积 stress area and bearing area for threaded fasteners

　　989 gb/t 16823.2-1997 螺纹紧固件紧固通则 general rules of tightening for threaded fasteners

　　990 gb/t 16823.3-1997 螺纹紧固件拧紧试验方法 method of tightening test for threaded fasteners

　　991 gb/t 16824.1-1997 六角凸缘自攻螺钉 hexagon head tapping screws with collar

　　992 gb/t 16824.2-1997 六角法兰面自攻螺钉 hexagon flange head tapping screws

　　993 gb/t 16848-1997 直廓环面蜗杆、蜗轮精度 accuracy of double enveloping worm gearing with straight line generatrix

　　994 gb/t 5858-1997 重载传动用弯板滚子链和链轮 heavy-duty cranked-link transmission roller chains and chain wheels

　　995 gb/t 1243-1997 短节距传动用精密滚子链和链轮 short pitch transmission precision roller chains and chain wheels

　　996 gb/t 3931-1997 联轴器 术语 coupling——vocabulary

　　997 gb/t 1568-1997 键 技术条件 technical specifications for keys

　　998 gb/t 271-1997 滚动轴承 分类 rolling bearings——classification

　　999 gb/t 16922-1997 薄型楔键及其键槽 thin taper reys and their corresponding keyways

　　1000 gb/t 16940-1997 直线运动支承 直线运动球轴承 外形尺寸和公差 linear motion bearings——linear motion ball bearings——boundary dimensions and tolerances