Recessed Washer NSN: 5310-00-917-1418 P/N: 53-41465-3

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Recessed Washer- A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.

Hole Diameter: 0.825 inches minimum and 0.835 inches maximum
Material Thickness: 0.120 inches nominal
Material: Steel comp 4130 overall
Outside Diameter: 1.120 inches nominal
Material Document And Classification: Ams 6370 mfr ref single material response overall
Recess Angle: 45.0 degrees nominal
Recess Diameter: 0.916 inches nominal
Style Designator: Recessed
Surface Finish: 63.0 microinches counterbore face
Surface Treatment: Cadmium overall

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