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1020 Steel Aerospace Special Flat Washers - Request for Information


1020 Steel: is a plain carbon steel grade providing increased strength and ductility.  1020 steel retains integrity in basic structural applications while still being a low cost material.


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


Special Flat Washers:  are non-spring/wave flat spacers that have been customized through material, diameter measurements and/or height (thickness).  Specials washers are most often defined by non-circular or notched qualities in their composition.  


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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TitlePart NumberQTY-OHDRAWINGOUTER DIAMINNER DIAMTHICK
NAS1149D0916H NAS1149D0916H 0REV 4 1.0620.5780.016
AN960-C716L AN960-C716L 49180REV 21 0.7500.4530.032
NAS1149D1290J NAS1149D1290J 10200REV 4 1.3120.7650.090
AN960-D6 AN960-D6 18100REV 21 0.3750.1490.032
NAS1149D0563H NAS1149D0563H 45300REV 4 0.5620.3280.063
NAS1515-H8H NAS1515-H8H 0REV 4 0.8750.5150.094
MS27183-10BO MS27183-10BO 9400REV J 0.6250.2810.051
TitleOutside Dia.Inside Dia.Thickness
650-693-0490.2680.150.049
650-1367-0580.4010.1970.058
650-830-0341.250.160.034
220-563-12520.750.125
TitleSizeOutside Dia. (min/max)Inside Dia. (min/max)ThicknessFree Height (min/max)Material
AT5-2850085.280/.290.130/.1400.008.047/.057Stainless Steel
TitleSizeSquare OutsideInside Dia.Thickness
525-22-1255/160.9980.3430.125
TitleOutside Dia.Inside Dia.ThicknessSizeMaterial
F10-437031NM0.4370.1960.031#10Fibre

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