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Beryllium Copper Aircraft Three Wave 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.   


Aircraft:  deals with the development and manufacturing of products, structures, materials and devices used in aircrafts.  Aircraft  standards are established based on the extreme temperature, pressure and ware exposure faced in air operations.  


Three Wave Washers: provide exceptional load bearing capacity within their setting, however do not offer the deflection range of one wave washers.  Three wave washers are primarily used in limited axial spaces. 


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.  

For more information on flat washers
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For more information on belleville washers
For more information on one wave washers
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For more information on three wave washers
For more information on wave washers

TitlePart NumberQTY-OHDRAWINGOUTER DIAMINNER DIAMTHICK
MS27183-25 MS27183-25 3615REV J 1.7500.9380.108
MS15795-806 MS15795-806 401478NASM15795 REV 1 0.3750.1560.036
NAS1149F2632P NAS1149F2632P 900REV 4 2.3751.6400.032
NAS620-0 NAS620-0 799350REV 7 0.0990.0630.016
AN960-D8L AN960-D8L 35900REV 21 0.3750.1740.016
N402P49 N402P49 02.2300.9180.140
MS15795-503 MS15795-503 12195NASM15795 REV 1 0.2500.1250.017
TitleOutside Dia.Inside Dia.Thickness
650-4485-0580.9210.6280.058
650-332-0300.2520.1240.03
300-328-0200.3080.1290.02
550-286-0310.750.5690.031
TitleOutside Dia. (min/max)Inside Dia. (min/max)Free Height (min/max)ThicknessMaterial
AB20-8650630.8650.4050.080.063Stainless Steel
TitleOutside Dia.Inside Dia.ThicknessItem NameMaterial
815-231-0591.1310.6240.059Special Flat Washers - CopperCopper
490-22-0400.2810.1240.04Special Flat Washers - DelrinDelrin

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