Wire, Steel, High Carbon, Square, Uncoated, for Mechanical Springs (General Purpose)
机械弹簧用高碳方形无涂层钢丝（通用）

2005-02-11

WIRE, STEEL, HIGH CARBON, SQUARE, UNCOATED, FOR MECHANICAL SPRINGS (GENERAL PURPOSE) (SUPERSEDING MIL-W-21425A)
机械弹簧（通用）用无涂层高碳方形钢丝（代替MIL-W-21425A）

1975-05-30

Wire, Steel, Carbon (High Carbon, Round, For Mechanical Springs, General Purpose) (Stabilized: Aug 2017)
碳素钢线材（高碳圆形 机械弹簧用 通用）（稳定:2017年8月）

2017-08-07

WIRE, STEEL, CARBON (HIGH CARBON, ROUND, FOR MECHANICAL SPRINGS, GENERAL PURPOSE) (SUPERSEDING QQ-W-428A) (S/S BY SAE-AMS-QQ-W-428)
碳素钢线材（通用机械弹簧用高碳圆形）（取代QQ-W-428A）（由SAE-AMS-QQ-W-428提供）

1971-10-01

WIRE, STEEL, CARBON (HIGH CARBON, ROUND, FOR MECHANICAL SPRINGS, GENERAL PURPOSE) (SUPERSEDING QQ-W-428A) (S/S BY SAE-AMS-QQ-W-428)
碳素钢线材（通用机械弹簧用高碳圆形）（取代QQ-W-428A）（由SAE-AMS-QQ-W-428提供）

1971-10-01