NASM 43770/3 Rev.1
Snap Hooks, Cast Body, Fixed Loop Eye With Roller, Flat Spring Closure, Narrow Mouth
卡钩、铸体、带滚轮的固定环眼、平弹簧闭合、窄口
2012-07-31
NASM 43770/4 Rev.1
Snap Hooks, Cast Body, Fixed Loop Eye With Roller, Flat Spring Closure, Wide Mouth
卡钩、铸体、带滚轮的固定环眼、平弹簧闭合、宽口
2011-12-22
MIL MIL-C-1453G
CHAINS, DOG, WITH SNAPHOOK (NO S/S DOCUMENT) (SUPERSEDING MIL-C-1453F)
带弹簧钩的狗链（无S/S文件）（代替MIL-C-1453F）
1990-04-23
MIL MIL-S-43770/4
SNAP HOOK, CAST BODY, FIXED LOOP EYE WITH ROLLER, FLAT SPRING CLOSURE, WIDE MOUTH (S/S BY NASM43770/4-1999)
弹簧卡钩 铸体 带滚轮的固定环眼 平弹簧闭合 宽口（S/S由NASM43770/4-1999提供）
1972-03-31
MIL MIL-S-43770/3
SNAP HOOK, CAST BODY, FIXED LOOP EYE WITH ROLLER, FLAT SPRING CLOSURE, NARROW MOUTH (S/S BY NASM43770/3-1999)
弹簧卡钩 铸体 带滚轮的固定环眼 平弹簧闭合 窄口（S/S由NASM43770/3-1999提供）
1972-03-21
MIL MIL-S-43770/3 Notice 2-Cancellation
SNAP HOOK, CAST BODY, FIXED LOOP EYE WITH ROLLER, FLAT SPRING CLOSURE, NARROW MOUTH (S/S BY NASM43770/3-1999)
卡扣钩 铸造体 带滚轮的固定环眼 扁弹簧闭合 窄口（美国国家标准协会 编号:13770/3-1999）
1999-03-31