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321 Stainless Aircraft Bellevilles - Request for Information


321 Stainless:  is a non-magnetic stainless steel exceptionally resistant to oxidation and scaling in extreme temperature settings.  321 stainless also performs reliably in settings regularly exposed mild corrosives. 


Aircraft:  deals with the development and manufacturing of products, structures, materials and devices used in aircrafts for a variety of markets.  Aircraft standards are established based on the extreme temperature, pressure and ware exposure faced in air 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
MS15795-410 MS15795-410 965NASM15795 REV 1 0.6250.2810.051
NAS1149D1490H NAS1149D1490H 400REV 4 1.5000.8900.090
NAS620C5P NAS620C5P 5360REV 7 0.2380.1280.032
N402P7E N402P7E 30000.3070.1510.028
MS51412-8 MS51412-8 1480REV C 1.2500.5000.064
TitleOutside Dia.Inside Dia.Thickness
650-1206-0390.3520.1910.039
300-2764-0050.9350.7620.005
300-948-0550.6250.2040.055
TitleOutside Dia.Inside Dia.ThicknessSizeMaterial
10-4370400.4370.2030.0410Stainless Steel
TitleOutside Dia. (min/max)Inside Dia. (min/max)Free Height (min/max)ThicknessMaterial
CB30-1250581.250.760.140.058Spring Steel

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