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1020 Steel Aerospace Bellevilles - Request for Information


1020 Steel: is a plain carbon steel grade providing increased strength and ductility.  1020 steel retains integrity in basic structural applications while still being a low cost material.


Aerospace:  deals with the development and manufacturing of products, structures, materials and devices used in aircrafts and spacecrafts.  Aerospace industrial standards are established based on the extreme temperature, pressure and ware exposure faced in air and spacecraft operations.  

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
AN960-2616L REV21 AN960-2616L REV21 325REV 21 2.3751.6400.032
N400P55 N400P55 03.9801.8550.219
NAS1149D1716K NAS1149D1716K 0REV 4 1.8121.0780.016
N401P39 N401P39 75000.5570.1980.036
AN960-PD2616 AN960-PD2616 0REV 21 2.3751.6400.090
TitleOutside Dia.Inside Dia.Thickness
550-284-0310.8750.5620.031
300-2850-0281.4990.8210.028
650-4730-0151.3120.690.015
TitleOutside Dia. (min/max)Inside Dia. (min/max)Free Height (min/max)ThicknessMaterial
BB10-370020.365/.375.190/.2000.030.02Stainless Steel - 410
TitleSizeOutside Dia. (min/max)Inside Dia. (min/max)ThicknessFree Height (min/max)Material
CT16-55001716.547/.557.278/.2840.017.060/.100Spring Steel

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