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Mylar Military Bellevilles - Request for Information


Mylar: also known as PET film, is a polyester film utilized for its electrical insulation, tensile strength and chemical stability.  Mylar is also used for heat insulation. 


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
N402P78 N402P78 2802.4800.7920.140
N400P5 N400P5 369000.2450.1200.028
NAS1515-H5H NAS1515-H5H 4700REV 4 0.5620.3280.094
NAS1149C2432R NAS1149C2432R 0REV 4 2.2501.5150.032
NAS1149DN216H NAS1149DN216H 20500REV 4 0.2500.0990.016
TitleOutside Dia.Inside Dia.Thickness
650-3402-0760.7870.3890.076
650-4470-0881.3750.6260.088
650-817-0400.4380.160.04
TitleOutside Dia.Inside Dia.ThicknessItem NameMaterial
330-194-0311.751.3810.031Special Flat Washers - FibreFibre
TitleOutside Dia. (min/max)Inside Dia. (min/max)Free Height (min/max)ThicknessMaterial
BB38-3751683.730/3.7501.250/1.2700.2510.168Stainless Steel - 410

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