一、简介：
Whittet-Higgins MS-19068-003 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。它们是不镀的。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。该系列由耐腐蚀钢制成，whitet - higgins NS系列必须完全符合这些标准，减去磁粉测试。


二、选型表：

Identification	Thread	Outside Dia (inches)	Face Dia (inches)	Width (inches)	Axial Load (lbs)	Lockwasher
MS-19068-003	.391-32	0.750	0.625	0.229	2800	MS19070-003
MS-19068-013	.469-32	0.875	0.719	0.323	4700	MS19070-013
MS-19068-023	.586-32	1.000	0.813	0.323	5400	MS19070-023
MS-19068-033	.664-32	1.125	0.938	0.354	6600	MS19070-033
MS-19068-043	.781-32	1.375	1.125	0.385	8900	MS19070-043
MS-19068-053	.969-32	1.563	1.281	0.416	10800	MS19070-053
MS-19068-063	1.173-18	1.750	1.500	0.416	11700	MS19070-063
MS-19068-073	1.376-18	2.063	1.813	0.448	15000	MS19070-073
MS-19068-083	1.563-18	2.250	2.000	0.448	15800	MS19070-083
MS-19068-093	1.767-18	2.531	2.281	0.448	17700	MS19070-093
MS-19068-103	1.967-18	2.688	2.438	0.510	20400	MS19070-103
MS-19068-113	2.157-18	2.969	2.656	0.510	22700	MS19070-113
MS-19068-123	2.360-18	3.156	2.844	0.541	24700	MS19070-123
MS-19068-133	2.548-18	3.375	3.063	0.573	27600	MS19070-133
MS-19068-143	2.751-18	3.625	3.313	0.573	29300	MS19070-143
MS-19068-153	2.933-12	3.875	3.563	0.604	33200	MS19070-153
MS-19068-163	3.137-12	4.156	3.844	0.604	35800	MS19070-163
MS-19068-173	3.340-12	4.406	4.031	0.635	39700	MS19070-173
MS-19068-183	3.527-12	4.656	4.281	0.698	46200	MS19070-183
MS-19068-193	3.730-12	4.938	4.563	0.729	51400	MS19070-193
MS-19068-203	3.918-12	5.188	4.813	0.760	56200	MS19070-203
MS-19068-213	4.122-12	5.438	5.000	0.760	58600	MS19070-213
MS-19068-223	4.325-12	5.719	5.281	0.791	64400	MS19070-223
MS-19068-243	4.716-12	6.125	5.688	0.823	69500	MS19070-243
MS-19068-263	5.106-12	6.750	6.188	0.885	85100	MS19070-263
MS-19068-283	5.497-12	7.094	6.531	0.948	91800	MS19070-283
MS-19068-303	5.888-12	7.688	7.063	0.979	105000	MS19070-303
MS-19068-323	6.284-8	8.063	7.438	1.041	113300	MS19070-323
MS-19068-343	6.659-8	8.656	8.031	1.073	128700	MS19070-343
MS-19068-363	7.066-8	9.063	8.375	1.104	135100	MS19070-363
MS-19068-383	7.472-8	9.469	8.781	1.135	141300	MS19070-383
MS-19068-403	7.847-8	9.844	9.156	1.198	151500	MS19070-403