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Polypropylene Milspec Bellevilles - Request for Information


Polypropylene: is an engineered plastic with rugged, chemical resistant properties.  Polyethylene is easily processed and provides notable strength to weight properties, as well as impact strength. 


Milspec: 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
AN960-1416L AN960-1416L 0REV 18 1.5000.8900.032
NAS1149DN332H NAS1149DN332H 39900REV 4 0.2500.1050.032
NAS1149D1632K NAS1149D1632K 0REV 4 1.7501.0150.032
NAS1149F2632P NAS1149F2632P 900REV 4 2.3751.6400.032
MS15795-820B MS15795-820B 950NASM15795 REV 1 1.3120.6560.074
TitleOutside Dia.Inside Dia.Thickness
650-726-0090.3530.1530.009
650-2785-0320.6920.3160.032
850-16-0620.50.2020.062
550-261-0160.6250.4370.016
TitleSizeOutside Dia. (min/max)Inside Dia. (min/max)ThicknessFree Height (min/max)Material
CT24-87004024.860/.880.510/.5200.04.105/.135Spring Steel

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