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Beryllium Copper Military Special Washers - Request for Information


Beryllium Copper: is a metal alloy composed of copper and beryllium.  It is primarily utilized for its properties of weldablity, resistance to non-oxidizing acids, and for its flexibility and shape retention.   


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.  


Special Washers: are any washers defined by non-standard qualities and non-circular interiors and exterior shaping.  Special washers include washers customized through materials, diameter measurements and ratios, height (thickness) and form.


Washers: circular hardware used for spacing, load distribution, sealing and vibration reduction.  Washers are produced through stamping and shaping a variety of materials including various metal, plastic, rubber and fiber.  

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TitlePart NumberQTY-OHDRAWINGOUTER DIAMINNER DIAMTHICK
NAS620A6L NAS620A6L 21377REV 7 0.2670.1430.016
MS21299-5 MS21299-5 6400REV A 0.5880.3140.062
AN960-JD816L AN960-JD816L 1500REV 21 0.8750.5150.016
MS15795-813B MS15795-813B 1700NASM15795 REV 1 0.8750.3750.064
AN960-B816 AN960-B816 300REV 21 0.8750.5150.063
MS15795-819B MS15795-819B 1000NASM15795 REV 1 1.3750.5620.086
AN960-XC4 AN960-XC4 15700REV 21 0.3120.1250.032
TitleSizeOutside Dia.Inside Dia.Thickness
20-100062-L3/81.000.390.062
TitleOutside Dia.Inside Dia.Thickness
650-2259-0100.560.2620.01
650-4705-0611.1870.6870.061
650-963-0630.750.1720.063
650-3949-0310.8750.5030.031
300-996-0480.4680.2080.048
TitleSizeOutside Dia. (min/max)Inside Dia. (min/max)ThicknessFree Height (min/max)Material
CT18-49001318.485/.495.322/.3320.013.060/.100Spring Steel

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