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430 Stainless Steel Aircraft Belleville Washers - Request for Information


430 Stainless: is a ferritic magnetic grade with notable ductility and high resistance to corrosion and oxidation.  430 stainless steel is high sheen and frequently used in consumer applications. 


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.  


Belleville Washers: are non-flat, cupped washes that provide load-bearing and deflection properties due to a subtitle conical shape.  In addition to introducing spring and flexibility characteristics to the seal, Belleville washers function as locking devices in low dynamic load applications. 

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
MS20002-22 MS20002-22 0NASM20002 REV 2 2.3131.3850.062
N401P50 N401P50 02.4801.0420.140
MS15795-532 MS15795-532 0NASM15795 REV 1 3.7501.7500.153
N401P7 N401P7 00.3070.1510.028
N400P67 N400P67 69000.5570.1510.036
NAS1149C2490R NAS1149C2490R 720REV 4 2.2501.5150.090
N402P77 N402P77 4302.2400.6460.140
TitleSizeOutside Dia.Inside Dia.ThicknessMaterial
P2-250020NM#20.250.0930.02Phenolic
TitleOutside Dia.Inside Dia.Thickness
300-620-0290.50.170.029
300-1797-0020.6870.3760.002
300-2068-0640.5760.4270.064
300-1062-0600.3760.2210.06
650-480-0610.6820.130.061
650-923-0250.270.170.025

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