1、I INCH-POUND IMS17187BAMENDMSNT 120 February 1996MILITARY SPECIFICATIONNUT , PLAIN, HEXAGONThis amendment forms a part of MS17187S, dated 9 April 1965,and is approved for use by all Departments and Agencies of theDepartment of Defense.1. under MA2ZUAL: delete sA.I.S.I.” and replace ”with AISI- .2. U
2、nder : delete the words mHandbook H-28“ and replace with thefollowing: “l?ED-s TD-H28/2” .3. After TOLERANCES” and before “NOTES”, add the following requirement:“SUSFACE FINISH : surface roughness (excluding threads) shall UOt exceed125 microinches (Ra) in accordance with ANSI/ASMS B46 .1“ .4. Delet
3、e the last paragraph, which begins with the wards “Provisions of thisStandard .“Cwtodians :-=Air Force - 11Preparing Activity:DLA-IS(Project 5310-2250)AMSC N/A FSC 5310. Approved for Public release; distribution isunlimited.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-