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Lead Milspec Bellevilles - Request for Information


Laminated Brass:  includes the malleability and strength of brass, as well as the added feature of corrosion resistance.  The laminated process is common for purposes of manufacturing hardware and fasteners.  


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
N400P15 N400P15 111000.9900.5210.056
AN970-5 AN970-5 9180NASM970 REV 1 1.3750.3280.063
NAS1515-H3L NAS1515-H3L 64508REV 4 0.4380.2030.031
N401P37C11 N401P37C11 38000.4230.1510.036
N401P5B13 N401P5B13 220000.2450.1200.028
TitleOutside Dia.Inside Dia.ThicknessItem NameMaterial
560-446-0610.7080.2560.061Special Flat Washers - BrassBrass
TitleOutside Dia.Inside Dia.Thickness
650-118-0310.20.0960.031
650-2311-0320.5020.2660.032
220-87-0310.5620.1040.031
TitleOutside Dia. (min/max)Inside Dia. (min/max)Free Height (min/max)ThicknessMaterial
AB14-5000160.50.2730.0440.016Stainless Steel

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