TB/T 832-2005
机车车辆用单球面直通接头
Single spherical straight-through joints for locomotive and rolling stock
2005-06-27
TB/T 833-2005
机车车辆用双球面直通接头
Double spherical straight-through joints for locomotive and rolling stock
2005-06-27
MIL MS21950B Notice 3-Validation 3
Bolt, Cluster Fitting Single Port Through-Flare
螺栓 集群接头单端口直通扩口
2018-03-06
MIL MS21950B Notice 2-Validation 2
Bolt, Cluster Fitting Single Port Through-Flare
螺栓 集群接头单端口直通扩口
2012-12-12
MIL MS21950B Notice 1-Validation 1
BOLT, CLUSTER FITTING, SINGLE PORT, THROUGH-FLARE (SUPERSEDING MS21950A)
单端口直通式组合管接头螺栓（取代MS21950A）
2005-04-08
MIL MS21939D
BOLT, CLUSTER FITTING, SINGLE PORT, THROUGH, FLARELESS (SEE BASE FOR INACTIVATION NOTICE) (SUPERSEDING MS21939C) (S/S BY SAE-AS21939)
无喇叭口单端口直通式组合接头螺栓（参见基座上的停用通知）（取代MS21939C）（由SAE-AS21939提供）
1989-06-21