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4130 Steel Military Bellevilles - Request for Information


4130 Steel:  is a molybdenum and chromium low alloy steel with properties that allow for easy hardening through heat treatment.   4130 steel provides notable structural strength and moderate heat resistance.


Military: deals with the development and manufacturing of products and devices used in various defense applications.  Military standards are most often defined by an efficient operation and substantial longevity in inhospitable or rugged conditions and environments.  

Bellevilles: sometimes referred to as disk springs, may be stacked to create a more constant spring effect and various degrees of deflection according to the application needs. 

For more information on bellevilles
TitlePart NumberQTY-OHDRAWINGOUTER DIAMINNER DIAMTHICK
NAS1149C0963B NAS1149C0963B 3785REV 4 1.0620.5780.063
NAS1149DN949J NAS1149DN949J 0REV 2 0.5000.1880.049
MS21206-5 MS21206-5 10640REV A 0.5630.3140.062
MS27183-14 MS27183-14 39850REV J 0.8120.4060.051
NAS1149D1063J NAS1149D1063J 4000REV 4 1.1880.6400.063
TitleOutside Dia.Inside Dia.ThicknessMaterial
475-133-0630.3520.160.063Aluminum
TitleOutside Dia.Inside Dia.Thickness
300-1080-0100.4240.2220.01
300-557-0320.4870.160.032
300-200-0300.3150.1060.03
TitleOutside Dia.Inside Dia.ThicknessItem NameMaterial
330-164-06210.4060.062Special Flat Washers - FibreFibre

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