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Delrin Military Bellevilles - Request for Information


Delrin:  is the brand name of Polypxymethylene, an engineered polymer which may be used as a metal substitute in some fastener and hardware manufacturing applications.  Properties of Delrin include toughness and a low frictional coefficient. 


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
MS15795-430 MS15795-430 0NASM15795 REV 1 3.2501.5000.153
MS15795-828 MS15795-828 0NASM15795 REV 1 2.7501.2500.136
MS15795-951 MS15795-951 7565NASM15795 REV 1 0.8750.3750.035
N402AP45 N402AP45 01.2430.5260.090
AN960-D1616 AN960-D1616 0REV 21 1.7501.0150.090
TitleOutside Dia.Inside Dia.Thickness
650-2825-0572.0010.3170.057
650-4622-0630.8750.6560.063
650-5406-1093.7471.6270.109
TitleOutside Dia.Outside Dia. ToleranceInside Dia.Inside Dia. ToleranceThicknessThickness ToleranceMaterial
SP1-30.187.005.125+.005-.000.094.002Stainless Steel
TitleSizeOutside Dia.Inside Dia.ThicknessMaterial
SS-3/8USS3/817/16.064/.104STAINLESS STEEL

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