一、简介：
Whittet-Higgins MS-19068-001 Retaining Nut固定螺母，该系列固定螺母由国防部指定为军事标准(MIL-N-21337)，以限制螺母的选择。每个锁紧螺母都经过磁粉检查，以去除金属中任何可能的缺陷。这个系列是由低碳钢制成的。


二、选型表：

Identification	Thread	Outside Dia (inches)	Face Dia (inches)	Width (inches)	Axial Load (lbs)	Lockwasher
MS-19068-001	.391-32	0.750	0.625	0.229	4100	MS19070-001
MS-19068-011	.469-32	0.875	0.719	0.323	6900	MS19070-011
MS-19068-021	.586-32	1.000	0.813	0.323	8100	MS19070-021
MS-19068-031	.664-32	1.125	0.938	0.354	9900	MS19070-031
MS-19068-041	.781-32	1.375	1.125	0.385	13200	MS19070-041
MS-19068-051	.969-32	1.563	1.281	0.416	16200	MS19070-051
MS-19068-061	1.173-18	1.750	1.500	0.416	17500	MS19070-061
MS-19068-071	1.376-18	2.063	1.813	0.448	22500	MS19070-071
MS-19068-081	1.563-18	2.250	2.000	0.448	23700	MS19070-081
MS-19068-091	1.767-18	2.531	2.281	0.448	26500	MS19070-091
MS-19068-101	1.967-18	2.688	2.438	0.510	30500	MS19070-101
MS-19068-111	2.157-18	2.969	2.656	0.510	34100	MS19070-111
MS-19068-121	2.360-18	3.156	2.844	0.541	37000	MS19070-121
MS-19068-131	2.548-18	3.375	3.063	0.573	41300	MS19070-131
MS-19068-141	2.751-18	3.625	3.313	0.573	44000	MS19070-141
MS-19068-151	2.933-12	3.875	3.563	0.604	49800	MS19070-151
MS-19068-161	3.137-12	4.156	3.844	0.604	53700	MS19070-161
MS-19068-171	3.340-12	4.406	4.031	0.635	59400	MS19070-171
MS-19068-181	3.527-12	4.656	4.281	0.698	69200	MS19070-181
MS-19068-191	3.730-12	4.938	4.563	0.729	77100	MS19070-191
MS-19068-201	3.918-12	5.188	4.813	0.760	84200	MS19070-201
MS-19068-211	4.122-12	5.438	5.000	0.760	87800	MS19070-211
MS-19068-221	4.325-12	5.719	5.281	0.791	96500	MS19070-221
MS-19068-241	4.716-12	6.125	5.688	0.823	104200	MS19070-241
MS-19068-261	5.106-12	6.750	6.188	0.885	127600	MS19070-261
MS-19068-281	5.497-12	7.094	6.531	0.948	137600	MS19070-281
MS-19068-301	5.888-12	7.688	7.063	0.979	157500	MS19070-301
MS-19068-321	6.284-8	8.063	7.438	1.041	169900	MS19070-321
MS-19068-341	6.659-8	8.656	8.031	1.073	193100	MS19070-341
MS-19068-361	7.066-8	9.063	8.375	1.104	202600	MS19070-361
MS-19068-381	7.472-8	9.469	8.781	1.135	212000	MS19070-381
MS-19068-401	7.847-8	9.844	9.156	1.198	227200	MS19070-401