寻源地 XYD
美军标平台标准档案编号:BJT-MS-MS-19069A-5C8C
已被 MS 19069A-2006 替代
替代新版:MS 19069A-2006→

MS 19069A-1987

内舌锁紧垫圈

Internal tab lockwashers

本标准已废止,现行替代版本为:MS 19069A-2006
前往新版标准→
MS 19069A-1987 内舌锁紧垫圈 标准示意图
国标 GB国际 ISO德标 DIN
GB/T 97.1ISO 7089DIN 125A
螺纹尺寸
d
0.4060.4840.6010.6720.8010.9871.1931.3961.5831.7921.9922.1882.422.5882.7912.993.1773.3953.583.83.9384.194.812
bmax0.120.120.120.120.1760.1760.1760.1760.30.30.30.30.30.30.30.30.30.360.360.360.360.360.36
bmin0.110.110.110.110.1560.1560.1560.1560.280.280.280.280.280.280.280.280.280.340.340.340.340.340.34
hmax0.0460.0460.0460.0460.0460.0540.0540.0540.0630.0630.0630.0680.0680.0680.0680.0680.0680.0680.0680.0680.0680.0680.068
hmin0.0380.0380.0380.0380.0380.0460.0460.0460.0530.0530.0530.0580.0580.0580.0580.0580.0580.0580.0580.0580.0580.0580.058
hmax0.0930.0930.0930.0930.0930.1250.1250.1250.1250.1560.1560.1560.1560.1560.250.250.250.250.250.250.3120.3120.312
hmin0.0310.0310.0310.0310.0310.0630.0630.0630.0630.0940.0940.0940.0940.0940.1260.1260.1260.1260.1260.1260.1880.1880.188
dc法兰外径 最大值0.8580.9521.1241.2331.3741.5921.8892.1082.282.532.7182.9833.2183.4053.6243.9524.1714.3894.5774.8425.035.2185.436
dc法兰外径 最小值0.7980.8921.0641.1731.3141.5321.8292.0482.222.472.6582.9233.1583.3453.5643.8924.1114.3294.5174.7824.975.1585.376
r过渡圆角0.0160.0160.0160.0160.0160.0160.0310.0310.0310.0310.0310.0310.0470.0470.0470.0470.0470.0470.0470.0470.0470.0470.047
d大径 最大值0.4210.4990.6160.6940.8161.0091.2131.4161.6031.8172.0172.2072.4252.6132.8163.0033.2073.4253.6123.834.0184.2224.812
d大径 最小值0.4060.4840.6010.6790.8010.9891.1931.3961.5831.7921.9922.1822.42.5882.7912.9733.1773.3953.5823.83.9884.1924.425
b1max0.030.030.030.030.030.030.050.050.050.050.050.050.070.070.070.070.070.070.070.070.0850.0850.085
b1min0.020.020.020.020.020.020.0350.0350.0350.0350.0350.0350.0550.0550.0550.0550.0550.0550.0550.0550.0650.0650.065
b2max0.1040.1040.1040.1040.1660.1660.1660.1660.2340.2340.2340.2340.2340.2340.2340.3270.3270.3270.3270.3270.3270.390.39
b2min0.0840.0840.0840.0840.1460.1460.1460.1460.2040.2040.2040.2040.2040.2040.2040.2970.2970.2970.2970.2970.2970.360.36
d1max0.5510.6450.770.8950.9891.2081.4581.6761.8642.0822.272.522.7082.8953.1143.3953.6143.8324.024.2394.4264.6144.832
d1min0.5310.6250.750.8750.9691.1881.4381.6561.8442.0622.252.52.6882.8753.0943.3753.5943.81244.2194.4064.5944.812
Numberof external teeth99111111131315151717171719191919191919191919
该标准(MS 19069A-1987)暂无直接嵌套的原生规范矩阵表。以下为本标准已归档的核心技术要求:
产品等级A级 (d≤36mm); C级 (d>36mm)
推荐性能等级100HV (软钢); 200HV (中碳钢); 300HV (硬化钢); 304/316
表面处理规范镀蓝白锌;镀彩锌;热浸镀锌;达克罗;发黑浸油;本色钝化
主要适配材质碳钢 / 不锈钢 / 合金钢

工程应用场景与制造工艺画像

应用热度指数:71

行业工况与连接用途

所属工业领域:军工
核心连接场景:螺栓/螺母连接的支撑面扩大、防松、密封、绝缘
主要功能用途:增大支撑面积、保护被连接件表面,弹簧垫圈提供防松弹力
典型应用节点:

扩大螺栓与螺母预紧支撑受力面积、保护连接件基材表面抗压痕、弥补装配孔径公差偏大

生产制造工艺与质量控制

产品等级(精度):A级 (d≤36mm); C级 (d>36mm)
常用材料与性能等级:100HV (软钢); 200HV (中碳钢); 300HV (硬化钢); 304/316
对应国际/德标:GB/T 97.1; DIN 125A; ISO 7089 (平垫); DIN 9021 (大垫圈)
推荐表面防腐:镀蓝白锌;镀彩锌;热浸镀锌;达克罗;发黑浸油;本色钝化
全流程工序步骤:

冷轧碳钢或不锈钢卷带 → 开卷校平 → 高速冲床连续级进模精密冲孔与落料 → 滚筒振动光饰机去冲剪毛刺 → 热处理淬火回火(高硬度垫圈) → 表面电镀锌/热浸锌 → 除水离心烘干 → 计数称重打包

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