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Phosphor Bronze Milspec Bellevilles - Request for Information


Phosphor Bronze: is formed from copper alloyed with tin and phosphorus.  Phosphor bronze is utilized for strength, toughness and low frictional coefficient, and also recognized for moderate electrical conductivity. 


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
NAS1515-H06L NAS1515-H06L 37515REV 4 0.3750.1490.031
N402AP18B11 N402AP18B11 12001.3680.8070.090
AN960-2616L REV21 AN960-2616L REV21 325REV 21 2.3751.6400.032
NAS1587-4L NAS1587-4L 4700REV 4 STAMPED W/PN 0.5310.2520.032
MS15795-525 MS15795-525 0NASM15795 REV 1 2.2500.9380.136
TitleOutside Dia.Inside Dia.Thickness
650-446-0910.3680.1290.091
650-5009-0501.50.8790.05
550-303-0941.1250.750.094
TitleSizeOutside Dia. (min/max)Inside Dia. (min/max)ThicknessFree Height (min/max)Material
CT14-40601014.404/.408.257/.2590.01.037/.057Spring Steel
TitleSizeOutside Dia.Inside Dia.Thickness
12-500040-L12.500.227.040

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